diff --git a/src/abstractions/api-callable-base.ts b/src/abstractions/api-callable-base.ts
index 845d9a62..139941a4 100644
--- a/src/abstractions/api-callable-base.ts
+++ b/src/abstractions/api-callable-base.ts
@@ -6,6 +6,7 @@ import { ApiItemReference } from "../contracts/api-item-reference";
 import { ApiType } from "../contracts/api-type";
 import { ApiCallableDto } from "../contracts/api-callable-dto";
 import { ApiTypeHelpers } from "../api-type-helpers";
+import { ApiItemLocationDto } from "../contracts";
 
 /**
  * A callable api item base.
@@ -20,8 +21,12 @@ export abstract class ApiCallableBase<
     protected Parameters: ApiItemReference[] = [];
     protected TypeParameters: ApiItemReference[] = [];
     protected ReturnType: ApiType | undefined;
+    protected Location: ApiItemLocationDto;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.Location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Overload
         this.IsOverloadBase = this.TypeChecker.isImplementationOfOverload(this.Declaration as ts.FunctionLike) || false;
 
@@ -38,7 +43,7 @@ export abstract class ApiCallableBase<
         if (signature != null) {
             const type = this.TypeChecker.getReturnTypeOfSignature(signature);
 
-            this.ReturnType = ApiTypeHelpers.ResolveApiType(this.Options, type, this.Declaration.type);
+            this.ReturnType = ApiTypeHelpers.ResolveApiType(this.Options, this.Location, type, this.Declaration.type);
         }
     }
 }
diff --git a/src/api-helpers.ts b/src/api-helpers.ts
index b494d1c6..2858939d 100644
--- a/src/api-helpers.ts
+++ b/src/api-helpers.ts
@@ -277,6 +277,11 @@ export namespace ApiHelpers {
         Logger.Log(logLevel, `${linePrefix}: ${message}`);
     }
 
+    export function LogWithLocation(logLevel: LogLevel, location: ApiItemLocationDto, message: string): void {
+        const linePrefix = `${location.FileName}(${location.Line + 1},${location.Character + 1})`;
+        Logger.Log(logLevel, `${linePrefix}: ${message}`);
+    }
+
     export function StandardizeRelativePath(location: string, options: ApiItemOptions): string {
         const workingSep = options.ExtractorOptions.OutputPathSeparator;
         const fixedLocation = location.split(path.sep).join(workingSep);
diff --git a/src/api-type-helpers.ts b/src/api-type-helpers.ts
index fb8a3112..210699b1 100644
--- a/src/api-type-helpers.ts
+++ b/src/api-type-helpers.ts
@@ -1,4 +1,6 @@
 import * as ts from "typescript";
+import { LogLevel } from "simplr-logger";
+
 import { ApiItemOptions } from "./abstractions/api-item";
 import { ApiHelpers } from "./api-helpers";
 import { TSHelpers } from "./index";
@@ -24,9 +26,24 @@ import {
     TypeQueryType,
     TypeKeywords
 } from "./contracts/api-type";
+import { ApiItemLocationDto } from "./contracts/api-item-location-dto";
 
 export namespace ApiTypeHelpers {
-    export function ResolveApiType(options: ApiItemOptions, type: ts.Type, typeNode?: ts.TypeNode, self?: boolean): ApiType {
+    /**
+     * Resolves ApiType from TypeScript type system.
+     * @param options ApiItem otpions
+     * @param location ApiItem location for fallback if typeNode is synthesized.
+     * @param type Type from TypeScript type system.
+     * @param typeNode Type node.
+     * @param self For ApiTypeAlias only. Not to have reference to itself.
+     */
+    export function ResolveApiType(
+        options: ApiItemOptions,
+        location: ApiItemLocationDto,
+        type: ts.Type,
+        typeNode?: ts.TypeNode,
+        self?: boolean
+    ): ApiType {
         const typeChecker = options.Program.getTypeChecker();
 
         if (typeNode == null) {
@@ -34,47 +51,60 @@ export namespace ApiTypeHelpers {
         }
 
         if (ts.isTypeReferenceNode(typeNode) || ts.isExpressionWithTypeArguments(typeNode)) {
-            return TypeReferenceNodeToApiType(options, type, typeNode, self);
+            return TypeReferenceNodeToApiType(options, location, type, typeNode, self);
         } else if (ts.isUnionTypeNode(typeNode) || ts.isIntersectionTypeNode(typeNode)) {
-            return TypeNodeUnionOrIntersectionToApiType(options, type as ts.UnionOrIntersectionType, typeNode);
+            return TypeNodeUnionOrIntersectionToApiType(options, location, type as ts.UnionOrIntersectionType, typeNode);
         } else if (ts.isArrayTypeNode(typeNode)) {
-            return ArrayTypeNodeToApiType(options, type, typeNode);
+            return ArrayTypeNodeToApiType(options, location, type, typeNode);
         } else if (ts.isTupleTypeNode(typeNode)) {
-            return TupleTypeNodeToApiType(options, type, typeNode);
+            return TupleTypeNodeToApiType(options, location, type, typeNode);
         } else if (ts.isTypeLiteralNode(typeNode)) {
-            return ReferenceBaseTypeToTypeDto(options, type, typeNode, ApiTypeKind.TypeLiteral) as TypeLiteralType;
+            return ReferenceBaseTypeToTypeDto(options, location, type, typeNode, ApiTypeKind.TypeLiteral) as TypeLiteralType;
         } else if (ts.isMappedTypeNode(typeNode)) {
-            return ReferenceBaseTypeToTypeDto(options, type, typeNode, ApiTypeKind.Mapped) as MappedType;
+            return ReferenceBaseTypeToTypeDto(options, location, type, typeNode, ApiTypeKind.Mapped) as MappedType;
         } else if (ts.isFunctionTypeNode(typeNode)) {
-            return ReferenceBaseTypeToTypeDto(options, type, typeNode, ApiTypeKind.FunctionType) as FunctionTypeType;
+            return ReferenceBaseTypeToTypeDto(options, location, type, typeNode, ApiTypeKind.FunctionType) as FunctionTypeType;
         } else if (ts.isThisTypeNode(typeNode)) {
-            return ReferenceBaseTypeToTypeDto(options, type, typeNode, ApiTypeKind.This) as ThisType;
+            return ReferenceBaseTypeToTypeDto(options, location, type, typeNode, ApiTypeKind.This) as ThisType;
         } else if (ts.isConstructorTypeNode(typeNode)) {
-            return ReferenceBaseTypeToTypeDto(options, type, typeNode, ApiTypeKind.Constructor) as ConstructorType;
+            return ReferenceBaseTypeToTypeDto(options, location, type, typeNode, ApiTypeKind.Constructor) as ConstructorType;
         } else if (ts.isTypePredicateNode(typeNode)) {
-            return TypePredicateNodeToApiType(options, type, typeNode);
+            return TypePredicateNodeToApiType(options, location, type, typeNode);
         } else if (ts.isTypeOperatorNode(typeNode)) {
-            return TypeOperatorNodeToApiType(options, type, typeNode);
+            return TypeOperatorNodeToApiType(options, location, type, typeNode);
         } else if (ts.isIndexedAccessTypeNode(typeNode)) {
-            return IndexedAccessTypeNodeToApiType(options, type, typeNode);
+            return IndexedAccessTypeNodeToApiType(options, location, type, typeNode);
         } else if (ts.isParenthesizedTypeNode(typeNode)) {
-            return ParenthesizedTypeNodeToApiType(options, type, typeNode);
+            return ParenthesizedTypeNodeToApiType(options, location, type, typeNode);
         } else if (ts.isTypeQueryNode(typeNode)) {
-            return TypeQueryToApiType(options, type, typeNode);
+            return TypeQueryToApiType(options, location, type, typeNode);
         }
 
-        return ResolveApiBasicType(options, type, typeNode);
+        return ResolveApiBasicType(options, location, type, typeNode);
     }
 
     /**
      * @internal
      */
-    export function typeNodeToBaseType(options: ApiItemOptions, type: ts.Type, typeNode: ts.TypeNode): ApiBaseType {
+    export function typeNodeToBaseType(
+        options: ApiItemOptions,
+        apiItemlocation: ApiItemLocationDto,
+        type: ts.Type,
+        typeNode: ts.TypeNode
+    ): ApiBaseType {
         const typeChecker = options.Program.getTypeChecker();
         const text = typeChecker.typeToString(type);
 
+        let location: ApiItemLocationDto;
+        if (TSHelpers.IsNodeSynthesized(typeNode)) {
+            location = apiItemlocation;
+        } else {
+            location = ApiHelpers.GetApiItemLocationDtoFromNode(typeNode, options);
+        }
+
         const result: ApiBaseType = {
             ApiTypeKind: ApiTypeKind.Basic,
+            Location: location,
             Text: text
         };
 
@@ -114,9 +144,14 @@ export namespace ApiTypeHelpers {
         };
     }
 
-    export function ResolveApiBasicType(options: ApiItemOptions, type: ts.Type, typeNode: ts.TypeNode): ApiBasicType {
+    export function ResolveApiBasicType(
+        options: ApiItemOptions,
+        location: ApiItemLocationDto,
+        type: ts.Type,
+        typeNode: ts.TypeNode
+    ): ApiBasicType {
         return {
-            ...typeNodeToBaseType(options, type, typeNode),
+            ...typeNodeToBaseType(options, location, type, typeNode),
             ApiTypeKind: ApiTypeKind.Basic
         };
     }
@@ -127,6 +162,7 @@ export namespace ApiTypeHelpers {
      */
     export function ReferenceBaseTypeToTypeDto(
         options: ApiItemOptions,
+        location: ApiItemLocationDto,
         type: ts.Type,
         typeNode: ts.TypeNode,
         kind?: ApiTypeKind
@@ -139,7 +175,7 @@ export namespace ApiTypeHelpers {
         }
 
         return {
-            ...typeNodeToBaseType(options, type, typeNode),
+            ...typeNodeToBaseType(options, location, type, typeNode),
             ApiTypeKind: kind || ApiTypeKind.Basic,
             ReferenceId: referenceId
         };
@@ -150,6 +186,7 @@ export namespace ApiTypeHelpers {
      */
     export function TypeReferenceNodeToApiType(
         options: ApiItemOptions,
+        location: ApiItemLocationDto,
         type: ts.Type,
         typeNode: ts.TypeReferenceType,
         self?: boolean
@@ -162,10 +199,10 @@ export namespace ApiTypeHelpers {
 
         if (!TSHelpers.IsNodeSynthesized(typeNode) && typeNode.typeArguments != null) {
             typeParameters = typeNode.typeArguments
-                .map(x => ResolveApiType(options, typeChecker.getTypeFromTypeNode(x), x));
+                .map(x => ResolveApiType(options, location, typeChecker.getTypeFromTypeNode(x), x));
         } else if (TSHelpers.IsTypeWithTypeArguments(type)) {
             typeParameters = type.typeArguments
-                .map(x => ResolveApiType(options, x, typeChecker.typeToTypeNode(x)));
+                .map(x => ResolveApiType(options, location, x, typeChecker.typeToTypeNode(x)));
         }
 
         const symbol = self ? type.getSymbol() : type.aliasSymbol || type.getSymbol();
@@ -176,7 +213,7 @@ export namespace ApiTypeHelpers {
         }
 
         return {
-            ...typeNodeToBaseType(options, type, typeNode),
+            ...typeNodeToBaseType(options, location, type, typeNode),
             ApiTypeKind: ApiTypeKind.Reference,
             ReferenceId: refenceId,
             TypeParameters: typeParameters,
@@ -189,6 +226,7 @@ export namespace ApiTypeHelpers {
      */
     export function TypeNodeUnionOrIntersectionToApiType(
         options: ApiItemOptions,
+        location: ApiItemLocationDto,
         type: ts.UnionOrIntersectionType,
         typeNode: ts.UnionTypeNode | ts.IntersectionTypeNode
     ): ApiUnionOrIntersectionType {
@@ -204,14 +242,14 @@ export namespace ApiTypeHelpers {
         let members: ApiType[];
         if (!TSHelpers.IsNodeSynthesized(typeNode)) {
             members = typeNode.types
-                .map(x => ResolveApiType(options, typeChecker.getTypeFromTypeNode(x), x));
+                .map(x => ResolveApiType(options, location, typeChecker.getTypeFromTypeNode(x), x));
         } else {
             members = type.types
-                .map(x => ResolveApiType(options, x, typeChecker.typeToTypeNode(x)));
+                .map(x => ResolveApiType(options, location, x, typeChecker.typeToTypeNode(x)));
         }
 
         return {
-            ...typeNodeToBaseType(options, type, typeNode),
+            ...typeNodeToBaseType(options, location, type, typeNode),
             ApiTypeKind: apiTypeKind,
             Members: members
         };
@@ -222,6 +260,7 @@ export namespace ApiTypeHelpers {
      */
     export function ArrayTypeNodeToApiType(
         options: ApiItemOptions,
+        location: ApiItemLocationDto,
         type: ts.Type,
         typeNode: ts.ArrayTypeNode
     ): ArrayType {
@@ -229,17 +268,17 @@ export namespace ApiTypeHelpers {
 
         let apiType: ApiType;
         if (!TSHelpers.IsNodeSynthesized(typeNode)) {
-            apiType = ResolveApiType(options, typeChecker.getTypeFromTypeNode(typeNode.elementType), typeNode.elementType);
+            apiType = ResolveApiType(options, location, typeChecker.getTypeFromTypeNode(typeNode.elementType), typeNode.elementType);
         } else if (TSHelpers.IsTypeWithTypeArguments(type)) {
             const arrayType = type.typeArguments[0];
-            apiType = ResolveApiType(options, arrayType, typeChecker.typeToTypeNode(arrayType));
+            apiType = ResolveApiType(options, location, arrayType, typeChecker.typeToTypeNode(arrayType));
         } else {
-            // TODO: Log Error.
-            apiType = ResolveApiType(options, typeChecker.getTypeFromTypeNode(typeNode.elementType), typeNode.elementType);
+            ApiHelpers.LogWithLocation(LogLevel.Error, location, "Couldn't resolve ArrayTypeNode element type.");
+            apiType = ResolveApiType(options, location, typeChecker.getTypeFromTypeNode(typeNode.elementType), typeNode.elementType);
         }
 
         return {
-            ...typeNodeToBaseType(options, type, typeNode),
+            ...typeNodeToBaseType(options, location, type, typeNode),
             ApiTypeKind: ApiTypeKind.Array,
             Type: apiType
         };
@@ -250,6 +289,7 @@ export namespace ApiTypeHelpers {
      */
     export function TupleTypeNodeToApiType(
         options: ApiItemOptions,
+        location: ApiItemLocationDto,
         type: ts.Type,
         typeNode: ts.TupleTypeNode
     ): TupleType {
@@ -258,16 +298,16 @@ export namespace ApiTypeHelpers {
         let members: ApiType[];
         if (!TSHelpers.IsNodeSynthesized(typeNode)) {
             members = typeNode.elementTypes
-                .map(x => ResolveApiType(options, typeChecker.getTypeFromTypeNode(x), x));
+                .map(x => ResolveApiType(options, location, typeChecker.getTypeFromTypeNode(x), x));
         } else if (TSHelpers.IsTypeWithTypeArguments(type)) {
-            members = type.typeArguments.map(x => ResolveApiType(options, x, typeChecker.typeToTypeNode(x)));
+            members = type.typeArguments.map(x => ResolveApiType(options, location, x, typeChecker.typeToTypeNode(x)));
         } else {
-            // TODO: Log Error.
+            ApiHelpers.LogWithLocation(LogLevel.Error, location, "Couldn't resolve TupleType members.");
             members = [];
         }
 
         return {
-            ...typeNodeToBaseType(options, type, typeNode),
+            ...typeNodeToBaseType(options, location, type, typeNode),
             ApiTypeKind: ApiTypeKind.Tuple,
             Members: members
         };
@@ -278,18 +318,19 @@ export namespace ApiTypeHelpers {
      */
     export function TypePredicateNodeToApiType(
         options: ApiItemOptions,
+        location: ApiItemLocationDto,
         type: ts.Type,
         typeNode: ts.TypePredicateNode
     ): TypePredicateType {
         const typeChecker = options.Program.getTypeChecker();
         const parameterName: string = typeNode.parameterName.getText();
-        const apiType = ResolveApiType(options, typeChecker.getTypeFromTypeNode(typeNode.type), typeNode.type);
+        const apiType = ResolveApiType(options, location, typeChecker.getTypeFromTypeNode(typeNode.type), typeNode.type);
 
         // Otherwise text will be "boolean".
         const text = `${parameterName} is ${apiType.Text}`;
 
         return {
-            ...typeNodeToBaseType(options, type, typeNode),
+            ...typeNodeToBaseType(options, location, type, typeNode),
             ApiTypeKind: ApiTypeKind.TypePredicate,
             ParameterName: parameterName,
             Type: apiType,
@@ -302,11 +343,12 @@ export namespace ApiTypeHelpers {
      */
     export function TypeOperatorNodeToApiType(
         options: ApiItemOptions,
+        location: ApiItemLocationDto,
         type: ts.Type,
         typeNode: ts.TypeOperatorNode
     ): TypeOperatorType {
         const typeChecker = options.Program.getTypeChecker();
-        const apiType = ResolveApiType(options, typeChecker.getTypeFromTypeNode(typeNode.type), typeNode.type);
+        const apiType = ResolveApiType(options, location, typeChecker.getTypeFromTypeNode(typeNode.type), typeNode.type);
         let operator: TypeKeywords;
 
         switch (typeNode.operator) {
@@ -323,7 +365,7 @@ export namespace ApiTypeHelpers {
         const text = `${operator} ${apiType.Text}`;
 
         return {
-            ...typeNodeToBaseType(options, type, typeNode),
+            ...typeNodeToBaseType(options, location, type, typeNode),
             ApiTypeKind: ApiTypeKind.TypeOperator,
             Keyword: operator,
             Type: apiType,
@@ -336,15 +378,16 @@ export namespace ApiTypeHelpers {
      */
     export function IndexedAccessTypeNodeToApiType(
         options: ApiItemOptions,
+        location: ApiItemLocationDto,
         type: ts.Type,
         typeNode: ts.IndexedAccessTypeNode
     ): IndexedAccessType {
         const typeChecker = options.Program.getTypeChecker();
-        const objectApiType = ResolveApiType(options, typeChecker.getTypeFromTypeNode(typeNode.objectType), typeNode.objectType);
-        const indexApiType = ResolveApiType(options, typeChecker.getTypeFromTypeNode(typeNode.indexType), typeNode.indexType);
+        const objectApiType = ResolveApiType(options, location, typeChecker.getTypeFromTypeNode(typeNode.objectType), typeNode.objectType);
+        const indexApiType = ResolveApiType(options, location, typeChecker.getTypeFromTypeNode(typeNode.indexType), typeNode.indexType);
 
         return {
-            ...typeNodeToBaseType(options, type, typeNode),
+            ...typeNodeToBaseType(options, location, type, typeNode),
             ApiTypeKind: ApiTypeKind.IndexedAccess,
             ObjectType: objectApiType,
             IndexType: indexApiType
@@ -356,14 +399,15 @@ export namespace ApiTypeHelpers {
      */
     export function ParenthesizedTypeNodeToApiType(
         options: ApiItemOptions,
+        location: ApiItemLocationDto,
         type: ts.Type,
         typeNode: ts.ParenthesizedTypeNode
     ): ParenthesizedType {
         const typeChecker = options.Program.getTypeChecker();
-        const apiType = ResolveApiType(options, typeChecker.getTypeFromTypeNode(typeNode.type), typeNode.type);
+        const apiType = ResolveApiType(options, location, typeChecker.getTypeFromTypeNode(typeNode.type), typeNode.type);
 
         return {
-            ...typeNodeToBaseType(options, type, typeNode),
+            ...typeNodeToBaseType(options, location, type, typeNode),
             ApiTypeKind: ApiTypeKind.Parenthesized,
             Type: apiType
         };
@@ -372,9 +416,14 @@ export namespace ApiTypeHelpers {
     /**
      * Example: `typeof Foo`.
      */
-    export function TypeQueryToApiType(options: ApiItemOptions, type: ts.Type, typeNode: ts.TypeQueryNode): TypeQueryType {
+    export function TypeQueryToApiType(
+        options: ApiItemOptions,
+        location: ApiItemLocationDto,
+        type: ts.Type,
+        typeNode: ts.TypeQueryNode
+    ): TypeQueryType {
         return {
-            ...ReferenceBaseTypeToTypeDto(options, type, typeNode),
+            ...ReferenceBaseTypeToTypeDto(options, location, type, typeNode),
             ApiTypeKind: ApiTypeKind.TypeQuery,
             Keyword: TypeKeywords.Typeof
         };
@@ -382,10 +431,18 @@ export namespace ApiTypeHelpers {
 
     export type HeritageKinds = ts.SyntaxKind.ImplementsKeyword | ts.SyntaxKind.ExtendsKeyword;
 
+    /**
+     * Gets heritage list by kind.
+     * @param options Api item options.
+     * @param location ApiItem location.
+     * @param heritageClauses Array of heritage clauses.
+     * @param kind Implements or Extends keyword.
+     */
     export function GetHeritageList(
+        options: ApiItemOptions,
+        location: ApiItemLocationDto,
         heritageClauses: ts.NodeArray<ts.HeritageClause>,
-        kind: HeritageKinds,
-        options: ApiItemOptions
+        kind: HeritageKinds
     ): ApiType[] {
         const typeChecker = options.Program.getTypeChecker();
         const list: ApiType[] = [];
@@ -398,7 +455,7 @@ export namespace ApiTypeHelpers {
             heritage.types.forEach(expressionType => {
                 const type = typeChecker.getTypeFromTypeNode(expressionType);
 
-                list.push(ResolveApiType(options, type, expressionType));
+                list.push(ResolveApiType(options, location, type, expressionType));
             });
         });
 
diff --git a/src/contracts/api-type.ts b/src/contracts/api-type.ts
index b8478549..c5134aab 100644
--- a/src/contracts/api-type.ts
+++ b/src/contracts/api-type.ts
@@ -1,4 +1,5 @@
 import * as ts from "typescript";
+import { ApiItemLocationDto } from "./api-item-location-dto";
 
 export type ApiType = ApiBasicType |
     ApiReferenceType |
@@ -48,6 +49,7 @@ export interface TypeScriptTypeNodeDebug {
 
 export interface ApiBaseType {
     ApiTypeKind: ApiTypeKind;
+    Location: ApiItemLocationDto;
     Text: string;
     _ts?: TypeScriptTypeNodeDebug;
 }
diff --git a/src/definitions/api-call.ts b/src/definitions/api-call.ts
index ac25b2f6..a37165cf 100644
--- a/src/definitions/api-call.ts
+++ b/src/definitions/api-call.ts
@@ -5,20 +5,18 @@ import { ApiCallDto } from "../contracts/definitions/api-call-dto";
 import { ApiItemKinds } from "../contracts/api-item-kinds";
 import { ApiMetadataDto } from "../contracts/api-metadata-dto";
 import { ApiCallableBase } from "../abstractions/api-callable-base";
-import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export class ApiCall extends ApiCallableBase<ts.CallSignatureDeclaration, ApiCallDto> {
     public OnExtract(): ApiCallDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Call,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.Location,
             IsOverloadBase: this.IsOverloadBase,
             Parameters: this.Parameters,
             ReturnType: this.ReturnType,
diff --git a/src/definitions/api-class-constructor.ts b/src/definitions/api-class-constructor.ts
index fc4fa9d2..830f29b1 100644
--- a/src/definitions/api-class-constructor.ts
+++ b/src/definitions/api-class-constructor.ts
@@ -7,7 +7,6 @@ import { ApiItemKinds } from "../contracts/api-item-kinds";
 import { AccessModifier } from "../contracts/access-modifier";
 
 import { ApiMetadataDto } from "../contracts/api-metadata-dto";
-import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export class ApiClassConstructor extends ApiCallableBase<ts.ConstructorDeclaration, ApiClassConstructorDto> {
     private accessModifier: AccessModifier;
@@ -22,14 +21,13 @@ export class ApiClassConstructor extends ApiCallableBase<ts.ConstructorDeclarati
     public OnExtract(): ApiClassConstructorDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.ClassConstructor,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.Location,
             IsOverloadBase: this.IsOverloadBase,
             Parameters: this.Parameters,
             AccessModifier: this.accessModifier,
diff --git a/src/definitions/api-class-method.ts b/src/definitions/api-class-method.ts
index c34b27e8..9dd77dc1 100644
--- a/src/definitions/api-class-method.ts
+++ b/src/definitions/api-class-method.ts
@@ -7,7 +7,6 @@ import { AccessModifier } from "../contracts/access-modifier";
 
 import { ApiMetadataDto } from "../contracts/api-metadata-dto";
 import { ApiCallableBase } from "../abstractions/api-callable-base";
-import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export class ApiClassMethod extends ApiCallableBase<ts.MethodDeclaration, ApiClassMethodDto> {
     private accessModifier: AccessModifier;
@@ -32,14 +31,13 @@ export class ApiClassMethod extends ApiCallableBase<ts.MethodDeclaration, ApiCla
     public OnExtract(): ApiClassMethodDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.ClassMethod,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.Location,
             IsOverloadBase: this.IsOverloadBase,
             Parameters: this.Parameters,
             ReturnType: this.ReturnType,
diff --git a/src/definitions/api-class-property.ts b/src/definitions/api-class-property.ts
index 6a890d81..9b70492f 100644
--- a/src/definitions/api-class-property.ts
+++ b/src/definitions/api-class-property.ts
@@ -11,6 +11,7 @@ import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 import { ApiTypeHelpers } from "../api-type-helpers";
 
 export class ApiClassProperty extends ApiItem<ts.PropertyDeclaration, ApiClassPropertyDto> {
+    private location: ApiItemLocationDto;
     private accessModifier: AccessModifier;
     private isAbstract: boolean;
     private isStatic: boolean;
@@ -19,6 +20,9 @@ export class ApiClassProperty extends ApiItem<ts.PropertyDeclaration, ApiClassPr
     private type: ApiType;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Modifiers
         this.accessModifier = ApiHelpers.ResolveAccessModifierFromModifiers(this.Declaration.modifiers);
         this.isAbstract = ApiHelpers.ModifierKindExistsInModifiers(this.Declaration.modifiers, ts.SyntaxKind.AbstractKeyword);
@@ -30,20 +34,19 @@ export class ApiClassProperty extends ApiItem<ts.PropertyDeclaration, ApiClassPr
 
         // Type
         const type = this.TypeChecker.getTypeOfSymbolAtLocation(this.Symbol, this.Declaration);
-        this.type = ApiTypeHelpers.ResolveApiType(this.Options, type, this.Declaration.type);
+        this.type = ApiTypeHelpers.ResolveApiType(this.Options, this.location, type, this.Declaration.type);
     }
 
     public OnExtract(): ApiClassPropertyDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.ClassProperty,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             AccessModifier: this.accessModifier,
             IsAbstract: this.isAbstract,
             IsReadonly: this.isReadonly,
diff --git a/src/definitions/api-class.ts b/src/definitions/api-class.ts
index eaa8a087..1314dcd7 100644
--- a/src/definitions/api-class.ts
+++ b/src/definitions/api-class.ts
@@ -11,6 +11,7 @@ import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 import { ApiTypeHelpers } from "../api-type-helpers";
 
 export class ApiClass extends ApiItem<ts.ClassDeclaration, ApiClassDto> {
+    private location: ApiItemLocationDto;
     /**
      * Interfaces can extend multiple interfaces.
      */
@@ -21,13 +22,20 @@ export class ApiClass extends ApiItem<ts.ClassDeclaration, ApiClassDto> {
     private isAbstract: boolean = false;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Members
         this.members = ApiHelpers.GetItemsIdsFromDeclarations(this.Declaration.members, this.Options);
 
         // Extends
         if (this.Declaration.heritageClauses != null) {
-            const extendingList = ApiTypeHelpers
-                .GetHeritageList(this.Declaration.heritageClauses, ts.SyntaxKind.ExtendsKeyword, this.Options);
+            const extendingList = ApiTypeHelpers.GetHeritageList(
+                this.Options,
+                this.location,
+                this.Declaration.heritageClauses,
+                ts.SyntaxKind.ExtendsKeyword
+            );
 
             if (extendingList.length > 0) {
                 this.extends = extendingList[0];
@@ -36,8 +44,12 @@ export class ApiClass extends ApiItem<ts.ClassDeclaration, ApiClassDto> {
 
         // Implements
         if (this.Declaration.heritageClauses != null) {
-            this.implements = ApiTypeHelpers
-                .GetHeritageList(this.Declaration.heritageClauses, ts.SyntaxKind.ImplementsKeyword, this.Options);
+            this.implements = ApiTypeHelpers.GetHeritageList(
+                this.Options,
+                this.location,
+                this.Declaration.heritageClauses,
+                ts.SyntaxKind.ImplementsKeyword
+            );
         }
 
         // IsAbstract
@@ -52,14 +64,13 @@ export class ApiClass extends ApiItem<ts.ClassDeclaration, ApiClassDto> {
     public OnExtract(): ApiClassDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Class,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             IsAbstract: this.isAbstract,
             Members: this.members,
             Extends: this.extends,
diff --git a/src/definitions/api-construct.ts b/src/definitions/api-construct.ts
index 9c5816fb..3ec16b3b 100644
--- a/src/definitions/api-construct.ts
+++ b/src/definitions/api-construct.ts
@@ -6,20 +6,18 @@ import { ApiItemKinds } from "../contracts/api-item-kinds";
 
 import { ApiMetadataDto } from "../contracts/api-metadata-dto";
 import { ApiCallableBase } from "../abstractions/api-callable-base";
-import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export class ApiConstruct extends ApiCallableBase<ts.ConstructSignatureDeclaration | ts.ConstructorTypeNode, ApiConstructDto> {
     public OnExtract(): ApiConstructDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Construct,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.Location,
             IsOverloadBase: this.IsOverloadBase,
             Parameters: this.Parameters,
             ReturnType: this.ReturnType,
diff --git a/src/definitions/api-enum-member.ts b/src/definitions/api-enum-member.ts
index b2f3c137..3136aace 100644
--- a/src/definitions/api-enum-member.ts
+++ b/src/definitions/api-enum-member.ts
@@ -8,6 +8,8 @@ import { ApiMetadataDto } from "../contracts/api-metadata-dto";
 import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export class ApiEnumMember extends ApiItem<ts.EnumMember, ApiEnumMemberDto> {
+    private location: ApiItemLocationDto;
+
     public GetValue(): string {
         for (const item of this.Declaration.getChildren()) {
             if (ts.isNumericLiteral(item) ||
@@ -32,13 +34,13 @@ export class ApiEnumMember extends ApiItem<ts.EnumMember, ApiEnumMemberDto> {
     }
 
     protected OnGatherData(): void {
-        // No gathering is needed
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
     }
 
     public OnExtract(): ApiEnumMemberDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
         const value: string = this.GetValue();
 
         return {
@@ -46,7 +48,7 @@ export class ApiEnumMember extends ApiItem<ts.EnumMember, ApiEnumMemberDto> {
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             Value: value,
             _ts: this.GetTsDebugInfo()
         };
diff --git a/src/definitions/api-enum.ts b/src/definitions/api-enum.ts
index 69caefa8..cb561794 100644
--- a/src/definitions/api-enum.ts
+++ b/src/definitions/api-enum.ts
@@ -9,10 +9,14 @@ import { ApiMetadataDto } from "../contracts/api-metadata-dto";
 import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export class ApiEnum extends ApiItem<ts.EnumDeclaration, ApiEnumDto> {
+    private location: ApiItemLocationDto;
     private members: ApiItemReference[] = [];
     private isConst: boolean;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // IsConst
         this.isConst = ApiHelpers.ModifierKindExistsInModifiers(this.Declaration.modifiers, ts.SyntaxKind.ConstKeyword);
 
@@ -24,14 +28,13 @@ export class ApiEnum extends ApiItem<ts.EnumDeclaration, ApiEnumDto> {
     public OnExtract(): ApiEnumDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Enum,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             IsConst: this.isConst,
             Members: this.members,
             _ts: this.GetTsDebugInfo()
diff --git a/src/definitions/api-export-specifier.ts b/src/definitions/api-export-specifier.ts
index d927827b..4b8bfc47 100644
--- a/src/definitions/api-export-specifier.ts
+++ b/src/definitions/api-export-specifier.ts
@@ -9,9 +9,13 @@ import { ApiMetadataDto } from "../contracts/api-metadata-dto";
 import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export class ApiExportSpecifier extends ApiItem<ts.ExportSpecifier, ApiExportSpecifierDto> {
+    private location: ApiItemLocationDto;
     private apiItems: ApiExportSpecifierApiItems;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         const targetSymbol = this.TypeChecker.getExportSpecifierLocalTargetSymbol(this.Declaration);
         const symbolReferences = ApiHelpers.GetItemIdsFromSymbol(targetSymbol, this.Options);
 
@@ -25,14 +29,13 @@ export class ApiExportSpecifier extends ApiItem<ts.ExportSpecifier, ApiExportSpe
     public OnExtract(): ApiExportSpecifierDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.ExportSpecifier,
             Name: this.Declaration.name.getText(),
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             ApiItems: this.apiItems,
             _ts: this.GetTsDebugInfo()
         };
diff --git a/src/definitions/api-export.ts b/src/definitions/api-export.ts
index e58c22b6..b0f011ea 100644
--- a/src/definitions/api-export.ts
+++ b/src/definitions/api-export.ts
@@ -12,6 +12,7 @@ import { ApiMetadataDto } from "../contracts/api-metadata-dto";
 import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export class ApiExport extends ApiItem<ts.ExportDeclaration, ApiExportDto> {
+    private location: ApiItemLocationDto;
     private getExportPath(): string | undefined {
         if (this.apiSourceFile == null) {
             ApiHelpers.LogWithNodePosition(LogLevel.Warning, this.Declaration, "Exported source file is not found!");
@@ -29,6 +30,9 @@ export class ApiExport extends ApiItem<ts.ExportDeclaration, ApiExportDto> {
     private apiSourceFile: ApiSourceFile | undefined;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Extract members from Source file.
         const sourceFileDeclaration = TSHelpers.ResolveSourceFile(this.Declaration, this.Options.Program);
 
@@ -46,14 +50,13 @@ export class ApiExport extends ApiItem<ts.ExportDeclaration, ApiExportDto> {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
         const exportPath: string | undefined = this.getExportPath();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Export,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             SourceFileId: this.sourceFileId,
             ExportPath: exportPath,
             _ts: this.GetTsDebugInfo()
diff --git a/src/definitions/api-function-type.ts b/src/definitions/api-function-type.ts
index 4c73ec17..0e95ed5a 100644
--- a/src/definitions/api-function-type.ts
+++ b/src/definitions/api-function-type.ts
@@ -5,7 +5,6 @@ import { ApiFunctionTypeDto } from "../contracts/definitions/api-function-type-d
 import { ApiItemKinds } from "../contracts/api-item-kinds";
 import { ApiMetadataDto } from "../contracts/api-metadata-dto";
 import { ApiCallableBase } from "../abstractions/api-callable-base";
-import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export type FunctionTypes = ts.FunctionTypeNode | ts.ArrowFunction | ts.FunctionExpression;
 
@@ -24,7 +23,6 @@ export class ApiFunctionType extends ApiCallableBase<FunctionTypes, ApiFunctionT
     public OnExtract(): ApiFunctionTypeDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
         const apiKind = this.ResolveApiKind();
 
         return {
@@ -32,7 +30,7 @@ export class ApiFunctionType extends ApiCallableBase<FunctionTypes, ApiFunctionT
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.Location,
             IsOverloadBase: this.IsOverloadBase,
             TypeParameters: this.TypeParameters,
             Parameters: this.Parameters,
diff --git a/src/definitions/api-function.ts b/src/definitions/api-function.ts
index ffac71a5..ebef717f 100644
--- a/src/definitions/api-function.ts
+++ b/src/definitions/api-function.ts
@@ -5,7 +5,6 @@ import { ApiFunctionDto } from "../contracts/definitions/api-function-dto";
 import { ApiItemKinds } from "../contracts/api-item-kinds";
 import { ApiMetadataDto } from "../contracts/api-metadata-dto";
 import { ApiCallableBase } from "../abstractions/api-callable-base";
-import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export class ApiFunction extends ApiCallableBase<ts.FunctionDeclaration, ApiFunctionDto> {
     private isAsync: boolean;
@@ -20,14 +19,13 @@ export class ApiFunction extends ApiCallableBase<ts.FunctionDeclaration, ApiFunc
     public OnExtract(): ApiFunctionDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Function,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.Location,
             IsOverloadBase: this.IsOverloadBase,
             TypeParameters: this.TypeParameters,
             Parameters: this.Parameters,
diff --git a/src/definitions/api-get-accessor.ts b/src/definitions/api-get-accessor.ts
index 2152d02b..dbab3399 100644
--- a/src/definitions/api-get-accessor.ts
+++ b/src/definitions/api-get-accessor.ts
@@ -11,12 +11,16 @@ import { AccessModifier } from "../contracts/access-modifier";
 import { ApiTypeHelpers } from "../api-type-helpers";
 
 export class ApiGetAccessor extends ApiItem<ts.GetAccessorDeclaration, ApiGetAccessorDto> {
+    private location: ApiItemLocationDto;
     private accessModifier: AccessModifier;
     private isAbstract: boolean;
     private isStatic: boolean;
     private type: ApiType;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Modifiers
         this.accessModifier = ApiHelpers.ResolveAccessModifierFromModifiers(this.Declaration.modifiers);
         this.isAbstract = ApiHelpers.ModifierKindExistsInModifiers(this.Declaration.modifiers, ts.SyntaxKind.AbstractKeyword);
@@ -24,20 +28,19 @@ export class ApiGetAccessor extends ApiItem<ts.GetAccessorDeclaration, ApiGetAcc
 
         // Type
         const type = this.TypeChecker.getTypeOfSymbolAtLocation(this.Symbol, this.Declaration);
-        this.type = ApiTypeHelpers.ResolveApiType(this.Options, type, this.Declaration.type);
+        this.type = ApiTypeHelpers.ResolveApiType(this.Options, this.location, type, this.Declaration.type);
     }
 
     public OnExtract(): ApiGetAccessorDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.GetAccessor,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             AccessModifier: this.accessModifier,
             IsAbstract: this.isAbstract,
             IsStatic: this.isStatic,
diff --git a/src/definitions/api-import-specifier.ts b/src/definitions/api-import-specifier.ts
index c216ad3a..5ef18e31 100644
--- a/src/definitions/api-import-specifier.ts
+++ b/src/definitions/api-import-specifier.ts
@@ -10,9 +10,13 @@ import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 import { ApiImportSpecifierDto, ApiImportSpecifierApiItems } from "../contracts/definitions/api-import-specifier-dto";
 
 export class ApiImportSpecifier extends ApiItem<ts.ImportSpecifier, ApiImportSpecifierDto> {
+    private location: ApiItemLocationDto;
     private apiItems: ApiImportSpecifierApiItems;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         const targetSymbol = TSHelpers.GetImportSpecifierLocalTargetSymbol(this.Declaration, this.Options.Program);
         const symbolReferences = ApiHelpers.GetItemIdsFromSymbol(targetSymbol, this.Options);
 
@@ -26,14 +30,13 @@ export class ApiImportSpecifier extends ApiItem<ts.ImportSpecifier, ApiImportSpe
     public OnExtract(): ApiImportSpecifierDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.ImportSpecifier,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             ApiItems: this.apiItems,
             _ts: this.GetTsDebugInfo()
         };
diff --git a/src/definitions/api-index.ts b/src/definitions/api-index.ts
index f9bd7b4e..fc51ecd0 100644
--- a/src/definitions/api-index.ts
+++ b/src/definitions/api-index.ts
@@ -13,11 +13,15 @@ import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 import { ApiTypeHelpers } from "../api-type-helpers";
 
 export class ApiIndex extends ApiItem<ts.IndexSignatureDeclaration, ApiIndexDto> {
+    private location: ApiItemLocationDto;
     private parameter: string;
     private type: ApiType;
     private isReadonly: boolean;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Parameter
         const parameters = ApiHelpers.GetItemsIdsFromDeclarations(this.Declaration.parameters, this.Options);
 
@@ -37,7 +41,7 @@ export class ApiIndex extends ApiItem<ts.IndexSignatureDeclaration, ApiIndexDto>
          * getTypeFromTypeNode method handles undefined and returns `any` type.
          */
         const type = this.TypeChecker.getTypeFromTypeNode(this.Declaration.type!);
-        this.type = ApiTypeHelpers.ResolveApiType(this.Options, type, this.Declaration.type);
+        this.type = ApiTypeHelpers.ResolveApiType(this.Options, this.location, type, this.Declaration.type);
 
         // Modifiers
         this.isReadonly = ApiHelpers.ModifierKindExistsInModifiers(this.Declaration.modifiers, ts.SyntaxKind.ReadonlyKeyword);
@@ -46,14 +50,13 @@ export class ApiIndex extends ApiItem<ts.IndexSignatureDeclaration, ApiIndexDto>
     public OnExtract(): ApiIndexDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Index,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             Parameter: this.parameter,
             IsReadonly: this.isReadonly,
             Type: this.type,
diff --git a/src/definitions/api-interface.ts b/src/definitions/api-interface.ts
index 0e66f1f8..6dfd1b9b 100644
--- a/src/definitions/api-interface.ts
+++ b/src/definitions/api-interface.ts
@@ -11,6 +11,7 @@ import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 import { ApiTypeHelpers } from "../api-type-helpers";
 
 export class ApiInterface extends ApiItem<ts.InterfaceDeclaration, ApiInterfaceDto> {
+    private location: ApiItemLocationDto;
     /**
      * Interfaces can extend multiple interfaces.
      */
@@ -19,12 +20,20 @@ export class ApiInterface extends ApiItem<ts.InterfaceDeclaration, ApiInterfaceD
     private members: ApiItemReference[] = [];
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Members
         this.members = ApiHelpers.GetItemsIdsFromDeclarations(this.Declaration.members, this.Options);
 
         // Extends
         if (this.Declaration.heritageClauses != null) {
-            this.extends = ApiTypeHelpers.GetHeritageList(this.Declaration.heritageClauses, ts.SyntaxKind.ExtendsKeyword, this.Options);
+            this.extends = ApiTypeHelpers.GetHeritageList(
+                this.Options,
+                this.location,
+                this.Declaration.heritageClauses,
+                ts.SyntaxKind.ExtendsKeyword
+            );
         }
 
         // TypeParameters
@@ -36,14 +45,13 @@ export class ApiInterface extends ApiItem<ts.InterfaceDeclaration, ApiInterfaceD
     public OnExtract(): ApiInterfaceDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Interface,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             Members: this.members,
             Extends: this.extends,
             TypeParameters: this.typeParameters,
diff --git a/src/definitions/api-mapped.ts b/src/definitions/api-mapped.ts
index 5e8b6cb1..befe7d63 100644
--- a/src/definitions/api-mapped.ts
+++ b/src/definitions/api-mapped.ts
@@ -12,12 +12,16 @@ import { TSHelpers } from "../ts-helpers";
 import { ApiTypeHelpers } from "../api-type-helpers";
 
 export class ApiMapped extends ApiItem<ts.MappedTypeNode, ApiMappedDto> {
+    private location: ApiItemLocationDto;
     private typeParameter: string | undefined;
     private type: ApiType;
     private isReadonly: boolean;
     private isOptional: boolean;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // TypeParameter
         const typeParameterSymbol = TSHelpers.GetSymbolFromDeclaration(this.Declaration.typeParameter, this.TypeChecker);
         if (typeParameterSymbol != null) {
@@ -29,7 +33,7 @@ export class ApiMapped extends ApiItem<ts.MappedTypeNode, ApiMappedDto> {
          * getTypeFromTypeNode method handles undefined and returns `any` type.
          */
         const type = this.TypeChecker.getTypeFromTypeNode(this.Declaration.type!);
-        this.type = ApiTypeHelpers.ResolveApiType(this.Options, type, this.Declaration.type);
+        this.type = ApiTypeHelpers.ResolveApiType(this.Options, this.location, type, this.Declaration.type);
 
         // Readonly
         this.isReadonly = Boolean(this.Declaration.readonlyToken);
@@ -41,14 +45,13 @@ export class ApiMapped extends ApiItem<ts.MappedTypeNode, ApiMappedDto> {
     public OnExtract(): ApiMappedDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Mapped,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             TypeParameter: this.typeParameter,
             IsOptional: this.isOptional,
             IsReadonly: this.isReadonly,
diff --git a/src/definitions/api-method.ts b/src/definitions/api-method.ts
index 89f408fd..f1711dd1 100644
--- a/src/definitions/api-method.ts
+++ b/src/definitions/api-method.ts
@@ -6,7 +6,6 @@ import { ApiItemKinds } from "../contracts/api-item-kinds";
 
 import { ApiMetadataDto } from "../contracts/api-metadata-dto";
 import { ApiCallableBase } from "../abstractions/api-callable-base";
-import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export class ApiMethod extends ApiCallableBase<ts.MethodSignature, ApiMethodDto> {
     private isOptional: boolean;
@@ -21,14 +20,13 @@ export class ApiMethod extends ApiCallableBase<ts.MethodSignature, ApiMethodDto>
     public OnExtract(): ApiMethodDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Method,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.Location,
             IsOverloadBase: this.IsOverloadBase,
             Parameters: this.Parameters,
             ReturnType: this.ReturnType,
diff --git a/src/definitions/api-namespace.ts b/src/definitions/api-namespace.ts
index f370ef5d..251a7a2b 100644
--- a/src/definitions/api-namespace.ts
+++ b/src/definitions/api-namespace.ts
@@ -9,6 +9,7 @@ import { ApiMetadataDto } from "../contracts/api-metadata-dto";
 import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export class ApiNamespace extends ApiItem<ts.ModuleDeclaration | ts.NamespaceImport, ApiNamespaceDto> {
+    private location: ApiItemLocationDto;
     private members: ApiItemReference[] = [];
 
     protected ResolveApiKind(): ApiItemKinds.Namespace | ApiItemKinds.ImportNamespace {
@@ -20,6 +21,9 @@ export class ApiNamespace extends ApiItem<ts.ModuleDeclaration | ts.NamespaceImp
     }
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Members
         this.members = ApiHelpers.GetItemsIdsFromSymbolsMap(this.Symbol.exports, this.Options);
     }
@@ -27,7 +31,6 @@ export class ApiNamespace extends ApiItem<ts.ModuleDeclaration | ts.NamespaceImp
     public OnExtract(): ApiNamespaceDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
         const apiKind = this.ResolveApiKind();
 
         return {
@@ -35,7 +38,7 @@ export class ApiNamespace extends ApiItem<ts.ModuleDeclaration | ts.NamespaceImp
             Name: this.Declaration.name.getText(),
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             Members: this.members,
             _ts: this.GetTsDebugInfo()
         };
diff --git a/src/definitions/api-parameter.ts b/src/definitions/api-parameter.ts
index 9cebf9e5..f062edb9 100644
--- a/src/definitions/api-parameter.ts
+++ b/src/definitions/api-parameter.ts
@@ -10,15 +10,19 @@ import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 import { ApiTypeHelpers } from "../api-type-helpers";
 
 export class ApiParameter extends ApiItem<ts.ParameterDeclaration, ApiParameterDto> {
+    private location: ApiItemLocationDto;
     private type: ApiType;
     private isOptional: boolean;
     private isSpread: boolean;
     private initializer: string | undefined;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Type
         const type = this.TypeChecker.getTypeOfSymbolAtLocation(this.Symbol, this.Declaration);
-        this.type = ApiTypeHelpers.ResolveApiType(this.Options, type, this.Declaration.type);
+        this.type = ApiTypeHelpers.ResolveApiType(this.Options, this.location, type, this.Declaration.type);
 
         // IsOptional
         this.isOptional = Boolean(this.Declaration.questionToken);
@@ -33,14 +37,13 @@ export class ApiParameter extends ApiItem<ts.ParameterDeclaration, ApiParameterD
     public OnExtract(): ApiParameterDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Parameter,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             IsOptional: this.isOptional,
             IsSpread: this.isSpread,
             Initializer: this.initializer,
diff --git a/src/definitions/api-property.ts b/src/definitions/api-property.ts
index 5e6c9b11..2c7de47b 100644
--- a/src/definitions/api-property.ts
+++ b/src/definitions/api-property.ts
@@ -10,15 +10,19 @@ import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 import { ApiTypeHelpers } from "../api-type-helpers";
 
 export class ApiProperty extends ApiItem<ts.PropertySignature | ts.PropertyAssignment, ApiPropertyDto> {
+    private location: ApiItemLocationDto;
     private type: ApiType;
     private isOptional: boolean;
     private isReadonly: boolean;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Type
         const typeNode: ts.TypeNode | undefined = ts.isPropertySignature(this.Declaration) ? this.Declaration.type : undefined;
         const type = this.TypeChecker.getTypeOfSymbolAtLocation(this.Symbol, this.Declaration);
-        this.type = ApiTypeHelpers.ResolveApiType(this.Options, type, typeNode);
+        this.type = ApiTypeHelpers.ResolveApiType(this.Options, this.location, type, typeNode);
 
         // IsOptional
         this.isOptional = Boolean(this.Declaration.questionToken);
@@ -30,14 +34,13 @@ export class ApiProperty extends ApiItem<ts.PropertySignature | ts.PropertyAssig
     public OnExtract(): ApiPropertyDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Property,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             IsOptional: this.isOptional,
             IsReadonly: this.isReadonly,
             Type: this.type,
diff --git a/src/definitions/api-set-accessor.ts b/src/definitions/api-set-accessor.ts
index 9109e684..8406e96e 100644
--- a/src/definitions/api-set-accessor.ts
+++ b/src/definitions/api-set-accessor.ts
@@ -11,12 +11,16 @@ import { ApiItemReference } from "../contracts/api-item-reference";
 import { AccessModifier } from "../contracts";
 
 export class ApiSetAccessor extends ApiItem<ts.SetAccessorDeclaration, ApiSetAccessorDto> {
+    private location: ApiItemLocationDto;
     private accessModifier: AccessModifier;
     private isAbstract: boolean;
     private isStatic: boolean;
     private parameter: ApiItemReference | undefined;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Modifiers
         this.accessModifier = ApiHelpers.ResolveAccessModifierFromModifiers(this.Declaration.modifiers);
         this.isAbstract = ApiHelpers.ModifierKindExistsInModifiers(this.Declaration.modifiers, ts.SyntaxKind.AbstractKeyword);
@@ -40,14 +44,13 @@ export class ApiSetAccessor extends ApiItem<ts.SetAccessorDeclaration, ApiSetAcc
     public OnExtract(): ApiSetAccessorDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.SetAccessor,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             AccessModifier: this.accessModifier,
             IsAbstract: this.isAbstract,
             IsStatic: this.isStatic,
diff --git a/src/definitions/api-source-file.ts b/src/definitions/api-source-file.ts
index 20971395..25b490e4 100644
--- a/src/definitions/api-source-file.ts
+++ b/src/definitions/api-source-file.ts
@@ -11,6 +11,7 @@ import { ApiMetadataDto } from "../contracts/api-metadata-dto";
 import { ApiItemLocationDto } from "../contracts";
 
 export class ApiSourceFile extends ApiItem<ts.SourceFile, ApiSourceFileDto> {
+    private location: ApiItemLocationDto;
     private members: ApiItemReference[];
 
     private getFileName(): string {
@@ -18,13 +19,16 @@ export class ApiSourceFile extends ApiItem<ts.SourceFile, ApiSourceFileDto> {
     }
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
+        // Members
         this.members = ApiHelpers.GetItemsIdsFromSymbolsMap(this.Symbol.exports, this.Options);
     }
 
     public OnExtract(): ApiSourceFileDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
         const name: string = this.getFileName();
 
         return {
@@ -32,7 +36,7 @@ export class ApiSourceFile extends ApiItem<ts.SourceFile, ApiSourceFileDto> {
             Name: name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             Members: this.members,
             _ts: this.GetTsDebugInfo()
         };
diff --git a/src/definitions/api-type-alias.ts b/src/definitions/api-type-alias.ts
index e3940c52..a316d3e6 100644
--- a/src/definitions/api-type-alias.ts
+++ b/src/definitions/api-type-alias.ts
@@ -12,10 +12,14 @@ import { ApiType } from "../contracts";
 import { ApiTypeHelpers } from "../api-type-helpers";
 
 export class ApiTypeAlias extends ApiItem<ts.TypeAliasDeclaration, ApiTypeAliasDto> {
+    private location: ApiItemLocationDto;
     private typeParameters: ApiItemReference[] = [];
     private type: ApiType;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // TypeParameters
         if (this.Declaration.typeParameters != null) {
             this.typeParameters = ApiHelpers.GetItemsIdsFromDeclarations(this.Declaration.typeParameters, this.Options);
@@ -24,20 +28,19 @@ export class ApiTypeAlias extends ApiItem<ts.TypeAliasDeclaration, ApiTypeAliasD
         // Type
         const type = this.TypeChecker.getTypeFromTypeNode(this.Declaration.type);
         const self = type.aliasSymbol === this.Symbol;
-        this.type = ApiTypeHelpers.ResolveApiType(this.Options, type, this.Declaration.type, self);
+        this.type = ApiTypeHelpers.ResolveApiType(this.Options, this.location, type, this.Declaration.type, self);
     }
 
     public OnExtract(): ApiTypeAliasDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.TypeAlias,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             Type: this.type,
             TypeParameters: this.typeParameters,
             _ts: this.GetTsDebugInfo()
diff --git a/src/definitions/api-type-literal.ts b/src/definitions/api-type-literal.ts
index d38fb688..87f89acd 100644
--- a/src/definitions/api-type-literal.ts
+++ b/src/definitions/api-type-literal.ts
@@ -10,6 +10,7 @@ import { ApiItemReference } from "../contracts/api-item-reference";
 import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 
 export class ApiTypeLiteral extends ApiItem<ts.TypeLiteralNode | ts.ObjectLiteralExpression, ApiTypeLiteralDto> {
+    private location: ApiItemLocationDto;
     private members: ApiItemReference[] = [];
 
     protected ResolveApiKind(): ApiItemKinds.TypeLiteral | ApiItemKinds.ObjectLiteral {
@@ -21,6 +22,9 @@ export class ApiTypeLiteral extends ApiItem<ts.TypeLiteralNode | ts.ObjectLitera
     }
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         if (ts.isTypeLiteralNode(this.Declaration)) {
             this.members = ApiHelpers.GetItemsIdsFromDeclarations(this.Declaration.members, this.Options);
         } else if (ts.isObjectLiteralExpression(this.Declaration)) {
@@ -31,7 +35,6 @@ export class ApiTypeLiteral extends ApiItem<ts.TypeLiteralNode | ts.ObjectLitera
     public OnExtract(): ApiTypeLiteralDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
         const apiKind = this.ResolveApiKind();
 
         return {
@@ -39,7 +42,7 @@ export class ApiTypeLiteral extends ApiItem<ts.TypeLiteralNode | ts.ObjectLitera
             ParentId: parentId,
             Name: this.Symbol.name,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             Members: this.members,
             _ts: this.GetTsDebugInfo()
         };
diff --git a/src/definitions/api-type-parameter.ts b/src/definitions/api-type-parameter.ts
index 900610bc..521e088d 100644
--- a/src/definitions/api-type-parameter.ts
+++ b/src/definitions/api-type-parameter.ts
@@ -11,34 +11,37 @@ import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 import { ApiTypeHelpers } from "../api-type-helpers";
 
 export class ApiTypeParameter extends ApiItem<ts.TypeParameterDeclaration, ApiTypeParameterDto> {
+    private location: ApiItemLocationDto;
     private constraintType: ApiType | undefined;
     private defaultType: ApiType | undefined;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Constraint type
         if (this.Declaration.constraint != null) {
             const type = this.TypeChecker.getTypeFromTypeNode(this.Declaration.constraint);
-            this.constraintType = ApiTypeHelpers.ResolveApiType(this.Options, type, this.Declaration.constraint);
+            this.constraintType = ApiTypeHelpers.ResolveApiType(this.Options, this.location, type, this.Declaration.constraint);
         }
 
         // Default type
         if (this.Declaration.default != null) {
             const type = this.TypeChecker.getTypeFromTypeNode(this.Declaration.default);
-            this.defaultType = ApiTypeHelpers.ResolveApiType(this.Options, type, this.Declaration.default);
+            this.defaultType = ApiTypeHelpers.ResolveApiType(this.Options, this.location, type, this.Declaration.default);
         }
     }
 
     public OnExtract(): ApiTypeParameterDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.TypeParameter,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             ConstraintType: this.constraintType,
             DefaultType: this.defaultType,
             _ts: this.GetTsDebugInfo()
diff --git a/src/definitions/api-variable.ts b/src/definitions/api-variable.ts
index 7f630f72..e20d74c6 100644
--- a/src/definitions/api-variable.ts
+++ b/src/definitions/api-variable.ts
@@ -10,13 +10,17 @@ import { ApiItemLocationDto } from "../contracts/api-item-location-dto";
 import { ApiTypeHelpers } from "../api-type-helpers";
 
 export class ApiVariable extends ApiItem<ts.VariableDeclaration, ApiVariableDto> {
+    private location: ApiItemLocationDto;
     private type: ApiType;
     private variableDeclarationType: ApiVariableDeclarationType;
 
     protected OnGatherData(): void {
+        // ApiItemLocation
+        this.location = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
+
         // Type
         const type = this.TypeChecker.getTypeOfSymbolAtLocation(this.Symbol, this.Declaration);
-        this.type = ApiTypeHelpers.ResolveApiType(this.Options, type, this.Declaration.type);
+        this.type = ApiTypeHelpers.ResolveApiType(this.Options, this.location, type, this.Declaration.type);
 
         // VariableDeclarationType
         if (this.Declaration.parent != null) {
@@ -39,14 +43,13 @@ export class ApiVariable extends ApiItem<ts.VariableDeclaration, ApiVariableDto>
     public OnExtract(): ApiVariableDto {
         const parentId: string | undefined = ApiHelpers.GetParentIdFromDeclaration(this.Declaration, this.Options);
         const metadata: ApiMetadataDto = this.GetItemMetadata();
-        const location: ApiItemLocationDto = ApiHelpers.GetApiItemLocationDtoFromNode(this.Declaration, this.Options);
 
         return {
             ApiKind: ApiItemKinds.Variable,
             Name: this.Symbol.name,
             ParentId: parentId,
             Metadata: metadata,
-            Location: location,
+            Location: this.location,
             VariableDeclarationType: this.variableDeclarationType,
             Type: this.type,
             _ts: this.GetTsDebugInfo()
diff --git a/src/index.ts b/src/index.ts
index 79da9b20..212c932a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,5 +1,6 @@
 export * from "./extractor";
 export * from "./api-helpers";
+export * from "./api-type-helpers";
 export * from "./ts-helpers";
 export * from "./utils/tsconfig-json";
 export * from "./api-registry";
diff --git a/tests/cases/__tests__/__snapshots__/ClassDeclaration1.test.ts.snap b/tests/cases/__tests__/__snapshots__/ClassDeclaration1.test.ts.snap
index f2b62c15..c73033c6 100644
--- a/tests/cases/__tests__/__snapshots__/ClassDeclaration1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ClassDeclaration1.test.ts.snap
@@ -98,6 +98,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 37,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -142,6 +148,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 17,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -186,6 +198,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 34,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 22,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -230,6 +248,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 42,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 26,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -265,12 +289,24 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 30,
+        },
         "ReferenceId": undefined,
         "SymbolName": "Promise",
         "Text": "Promise<string>",
         "TypeParameters": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 41,
+              "FileName": "./cases/ClassDeclaration1.ts",
+              "IsExternalPackage": false,
+              "Line": 30,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -308,6 +344,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 28,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -338,6 +380,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 17,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -368,6 +416,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-2",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 22,
+        },
         "Text": "boolean",
         "_ts": Object {
           "Kind": 122,
@@ -398,9 +452,21 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-3",
       "Type": Object {
         "ApiTypeKind": "union",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 26,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 23,
+              "FileName": "./cases/ClassDeclaration1.ts",
+              "IsExternalPackage": false,
+              "Line": 26,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -409,6 +475,12 @@ GetFoo without A parameter comment line.",
           },
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 32,
+              "FileName": "./cases/ClassDeclaration1.ts",
+              "IsExternalPackage": false,
+              "Line": 26,
+            },
             "Text": "boolean",
             "_ts": Object {
               "Kind": 122,
@@ -453,6 +525,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 32,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 36,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -485,6 +563,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 31,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 37,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ClassDeclaration10.test.ts.snap b/tests/cases/__tests__/__snapshots__/ClassDeclaration10.test.ts.snap
index f77acfa5..596cf757 100644
--- a/tests/cases/__tests__/__snapshots__/ClassDeclaration10.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ClassDeclaration10.test.ts.snap
@@ -151,6 +151,12 @@ Creating foo with boolean.",
       "ParentId": "Constructor-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 22,
+          "FileName": "./cases/ClassDeclaration10.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -181,6 +187,12 @@ Creating foo with boolean.",
       "ParentId": "Constructor-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/ClassDeclaration10.ts",
+          "IsExternalPackage": false,
+          "Line": 12,
+        },
         "Text": "boolean",
         "_ts": Object {
           "Kind": 122,
@@ -211,9 +223,21 @@ Creating foo with boolean.",
       "ParentId": "Constructor-2",
       "Type": Object {
         "ApiTypeKind": "union",
+        "Location": Object {
+          "Character": 21,
+          "FileName": "./cases/ClassDeclaration10.ts",
+          "IsExternalPackage": false,
+          "Line": 14,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 21,
+              "FileName": "./cases/ClassDeclaration10.ts",
+              "IsExternalPackage": false,
+              "Line": 14,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -222,6 +246,12 @@ Creating foo with boolean.",
           },
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 30,
+              "FileName": "./cases/ClassDeclaration10.ts",
+              "IsExternalPackage": false,
+              "Line": 14,
+            },
             "Text": "boolean",
             "_ts": Object {
               "Kind": 122,
diff --git a/tests/cases/__tests__/__snapshots__/ClassDeclaration11.test.ts.snap b/tests/cases/__tests__/__snapshots__/ClassDeclaration11.test.ts.snap
index 0c01fae2..e0f7c995 100644
--- a/tests/cases/__tests__/__snapshots__/ClassDeclaration11.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ClassDeclaration11.test.ts.snap
@@ -60,6 +60,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "this",
+        "Location": Object {
+          "Character": 21,
+          "FileName": "./cases/ClassDeclaration11.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "ReferenceId": "ClassDeclaration-0",
         "Text": "this",
         "_ts": Object {
diff --git a/tests/cases/__tests__/__snapshots__/ClassDeclaration2.test.ts.snap b/tests/cases/__tests__/__snapshots__/ClassDeclaration2.test.ts.snap
index 9bb558e4..7837256c 100644
--- a/tests/cases/__tests__/__snapshots__/ClassDeclaration2.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ClassDeclaration2.test.ts.snap
@@ -91,6 +91,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 44,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -126,6 +132,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 21,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -157,6 +169,12 @@ Object {
       "ParentId": "MethodDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 35,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -189,6 +207,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 22,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -221,6 +245,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -253,6 +283,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 12,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ClassDeclaration3.test.ts.snap b/tests/cases/__tests__/__snapshots__/ClassDeclaration3.test.ts.snap
index e0cbb48d..ab78085c 100644
--- a/tests/cases/__tests__/__snapshots__/ClassDeclaration3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ClassDeclaration3.test.ts.snap
@@ -12,6 +12,12 @@ Object {
       "Implements": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 33,
+            "FileName": "./cases/ClassDeclaration3.ts",
+            "IsExternalPackage": false,
+            "Line": 6,
+          },
           "ReferenceId": "InterfaceDeclaration-0",
           "SymbolName": "Foo",
           "Text": "Foo",
@@ -99,6 +105,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 16,
+          "FileName": "./cases/ClassDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -128,6 +140,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 9,
+          "FileName": "./cases/ClassDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ClassDeclaration4.test.ts.snap b/tests/cases/__tests__/__snapshots__/ClassDeclaration4.test.ts.snap
index 984615f7..49c2dc4e 100644
--- a/tests/cases/__tests__/__snapshots__/ClassDeclaration4.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ClassDeclaration4.test.ts.snap
@@ -12,6 +12,12 @@ Object {
       "Implements": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 33,
+            "FileName": "./cases/ClassDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 10,
+          },
           "ReferenceId": "InterfaceDeclaration-0",
           "SymbolName": "Foo",
           "Text": "Foo",
@@ -23,6 +29,12 @@ Object {
         },
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 38,
+            "FileName": "./cases/ClassDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 10,
+          },
           "ReferenceId": "InterfaceDeclaration-1",
           "SymbolName": "Foo2",
           "Text": "Foo2",
@@ -145,6 +157,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 16,
+          "FileName": "./cases/ClassDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -177,6 +195,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 17,
+          "FileName": "./cases/ClassDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 12,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -206,6 +230,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 9,
+          "FileName": "./cases/ClassDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -235,6 +265,12 @@ Object {
       "ParentId": "InterfaceDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/ClassDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ClassDeclaration5.test.ts.snap b/tests/cases/__tests__/__snapshots__/ClassDeclaration5.test.ts.snap
index 309b6cbb..8d2108d3 100644
--- a/tests/cases/__tests__/__snapshots__/ClassDeclaration5.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ClassDeclaration5.test.ts.snap
@@ -48,12 +48,24 @@ Object {
       "ApiKind": "class",
       "Extends": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 25,
+          "FileName": "./cases/ClassDeclaration5.ts",
+          "IsExternalPackage": false,
+          "Line": 6,
+        },
         "ReferenceId": "ClassDeclaration-0",
         "SymbolName": "FooBase",
         "Text": "FooBase<number>",
         "TypeParameters": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 33,
+              "FileName": "./cases/ClassDeclaration5.ts",
+              "IsExternalPackage": false,
+              "Line": 6,
+            },
             "Text": "number",
             "_ts": Object {
               "Kind": 133,
@@ -117,6 +129,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 32,
+          "FileName": "./cases/ClassDeclaration5.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "ReferenceId": "TypeParameter-0",
         "SymbolName": "TValue",
         "Text": "TValue",
@@ -155,6 +173,12 @@ Object {
       "ParentId": "ClassDeclaration-1",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/ClassDeclaration5.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
diff --git a/tests/cases/__tests__/__snapshots__/ClassDeclaration6.test.ts.snap b/tests/cases/__tests__/__snapshots__/ClassDeclaration6.test.ts.snap
index b298548f..cefc2db5 100644
--- a/tests/cases/__tests__/__snapshots__/ClassDeclaration6.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ClassDeclaration6.test.ts.snap
@@ -48,12 +48,24 @@ Object {
       "ApiKind": "class",
       "Extends": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 25,
+          "FileName": "./cases/ClassDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 10,
+        },
         "ReferenceId": "ClassDeclaration-0",
         "SymbolName": "FooBase",
         "Text": "FooBase<number>",
         "TypeParameters": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 33,
+              "FileName": "./cases/ClassDeclaration6.ts",
+              "IsExternalPackage": false,
+              "Line": 10,
+            },
             "Text": "number",
             "_ts": Object {
               "Kind": 133,
@@ -69,6 +81,12 @@ Object {
       "Implements": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 52,
+            "FileName": "./cases/ClassDeclaration6.ts",
+            "IsExternalPackage": false,
+            "Line": 10,
+          },
           "ReferenceId": "InterfaceDeclaration-0",
           "SymbolName": "Bar",
           "Text": "Bar",
@@ -164,6 +182,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 32,
+          "FileName": "./cases/ClassDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "ReferenceId": "TypeParameter-0",
         "SymbolName": "TValue",
         "Text": "TValue",
@@ -202,6 +226,12 @@ Object {
       "ParentId": "ClassDeclaration-1",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/ClassDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -235,6 +265,12 @@ Object {
       "ParentId": "ClassDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 20,
+          "FileName": "./cases/ClassDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 15,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -264,6 +300,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/ClassDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ClassDeclaration8.test.ts.snap b/tests/cases/__tests__/__snapshots__/ClassDeclaration8.test.ts.snap
index 8cfdd573..b56972a1 100644
--- a/tests/cases/__tests__/__snapshots__/ClassDeclaration8.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ClassDeclaration8.test.ts.snap
@@ -41,6 +41,12 @@ Object {
       "ApiKind": "class",
       "Extends": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 28,
+          "FileName": "./cases/ClassDeclaration8.ts",
+          "IsExternalPackage": false,
+          "Line": 8,
+        },
         "ReferenceId": "ClassDeclaration-0",
         "SymbolName": "Control",
         "Text": "Control",
@@ -53,6 +59,12 @@ Object {
       "Implements": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 47,
+            "FileName": "./cases/ClassDeclaration8.ts",
+            "IsExternalPackage": false,
+            "Line": 8,
+          },
           "ReferenceId": "InterfaceDeclaration-0",
           "SymbolName": "SelectableControl",
           "Text": "SelectableControl",
@@ -95,6 +107,12 @@ Object {
       "Extends": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 43,
+            "FileName": "./cases/ClassDeclaration8.ts",
+            "IsExternalPackage": false,
+            "Line": 4,
+          },
           "ReferenceId": "ClassDeclaration-0",
           "SymbolName": "Control",
           "Text": "Control",
@@ -154,6 +172,12 @@ Object {
       "ParentId": "ClassDeclaration-1",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 4,
+          "FileName": "./cases/ClassDeclaration8.ts",
+          "IsExternalPackage": false,
+          "Line": 9,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -185,6 +209,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 14,
+          "FileName": "./cases/ClassDeclaration8.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -218,6 +248,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 19,
+          "FileName": "./cases/ClassDeclaration8.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "any",
         "_ts": Object {
           "Kind": 119,
diff --git a/tests/cases/__tests__/__snapshots__/ClassDeclaration9.test.ts.snap b/tests/cases/__tests__/__snapshots__/ClassDeclaration9.test.ts.snap
index 6954bb11..07c559dc 100644
--- a/tests/cases/__tests__/__snapshots__/ClassDeclaration9.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ClassDeclaration9.test.ts.snap
@@ -49,6 +49,12 @@ Object {
       "Implements": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 32,
+            "FileName": "./cases/ClassDeclaration9.ts",
+            "IsExternalPackage": false,
+            "Line": 7,
+          },
           "ReferenceId": "ClassDeclaration-0",
           "SymbolName": "Point",
           "Text": "Point",
@@ -119,6 +125,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 7,
+          "FileName": "./cases/ClassDeclaration9.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -151,6 +163,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 7,
+          "FileName": "./cases/ClassDeclaration9.ts",
+          "IsExternalPackage": false,
+          "Line": 4,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -183,6 +201,12 @@ Object {
       "ParentId": "ClassDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 7,
+          "FileName": "./cases/ClassDeclaration9.ts",
+          "IsExternalPackage": false,
+          "Line": 8,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -215,6 +239,12 @@ Object {
       "ParentId": "ClassDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 7,
+          "FileName": "./cases/ClassDeclaration9.ts",
+          "IsExternalPackage": false,
+          "Line": 9,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -247,6 +277,12 @@ Object {
       "ParentId": "ClassDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 7,
+          "FileName": "./cases/ClassDeclaration9.ts",
+          "IsExternalPackage": false,
+          "Line": 10,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
diff --git a/tests/cases/__tests__/__snapshots__/ConstructSignature1.test.ts.snap b/tests/cases/__tests__/__snapshots__/ConstructSignature1.test.ts.snap
index f3fbbdf1..e1cfc9e2 100644
--- a/tests/cases/__tests__/__snapshots__/ConstructSignature1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ConstructSignature1.test.ts.snap
@@ -31,6 +31,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 22,
+          "FileName": "./cases/ConstructSignature1.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "ReferenceId": "InterfaceDeclaration-0",
         "SymbolName": "Foo",
         "Text": "Foo",
@@ -94,6 +100,12 @@ Object {
       "ParentId": "ConstructSignature-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/ConstructSignature1.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ConstructSignature2.test.ts.snap b/tests/cases/__tests__/__snapshots__/ConstructSignature2.test.ts.snap
index bf09ccba..788394dd 100644
--- a/tests/cases/__tests__/__snapshots__/ConstructSignature2.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ConstructSignature2.test.ts.snap
@@ -24,6 +24,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 15,
+          "FileName": "./cases/ConstructSignature2.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "ReferenceId": "TypeParameter-0",
         "SymbolName": "T",
         "Text": "T",
diff --git a/tests/cases/__tests__/__snapshots__/ExportDeclaration1.test.ts.snap b/tests/cases/__tests__/__snapshots__/ExportDeclaration1.test.ts.snap
index 5460d312..4e76bcea 100644
--- a/tests/cases/__tests__/__snapshots__/ExportDeclaration1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ExportDeclaration1.test.ts.snap
@@ -119,6 +119,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 37,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -163,6 +169,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 17,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -207,6 +219,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 34,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 22,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -251,6 +269,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 42,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 26,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -286,12 +310,24 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 30,
+        },
         "ReferenceId": undefined,
         "SymbolName": "Promise",
         "Text": "Promise<string>",
         "TypeParameters": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 41,
+              "FileName": "./cases/ClassDeclaration1.ts",
+              "IsExternalPackage": false,
+              "Line": 30,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -329,6 +365,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 28,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -359,6 +401,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 17,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -389,6 +437,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-2",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 22,
+        },
         "Text": "boolean",
         "_ts": Object {
           "Kind": 122,
@@ -419,9 +473,21 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-3",
       "Type": Object {
         "ApiTypeKind": "union",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 26,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 23,
+              "FileName": "./cases/ClassDeclaration1.ts",
+              "IsExternalPackage": false,
+              "Line": 26,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -430,6 +496,12 @@ GetFoo without A parameter comment line.",
           },
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 32,
+              "FileName": "./cases/ClassDeclaration1.ts",
+              "IsExternalPackage": false,
+              "Line": 26,
+            },
             "Text": "boolean",
             "_ts": Object {
               "Kind": 122,
@@ -474,6 +546,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 32,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 36,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -506,6 +584,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 31,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 37,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ExportSpecifier1.test.ts.snap b/tests/cases/__tests__/__snapshots__/ExportSpecifier1.test.ts.snap
index c0be45a0..6eca7492 100644
--- a/tests/cases/__tests__/__snapshots__/ExportSpecifier1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ExportSpecifier1.test.ts.snap
@@ -113,6 +113,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 44,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -148,6 +154,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 21,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -179,6 +191,12 @@ Object {
       "ParentId": "MethodDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 35,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -211,6 +229,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 22,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -243,6 +267,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -275,6 +305,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 12,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ExportSpecifier2.test.ts.snap b/tests/cases/__tests__/__snapshots__/ExportSpecifier2.test.ts.snap
index af2d11b5..73157737 100644
--- a/tests/cases/__tests__/__snapshots__/ExportSpecifier2.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ExportSpecifier2.test.ts.snap
@@ -12,6 +12,12 @@ Object {
       "Implements": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 33,
+            "FileName": "./cases/ClassDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 10,
+          },
           "ReferenceId": "InterfaceDeclaration-0",
           "SymbolName": "Foo",
           "Text": "Foo",
@@ -23,6 +29,12 @@ Object {
         },
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 38,
+            "FileName": "./cases/ClassDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 10,
+          },
           "ReferenceId": "InterfaceDeclaration-1",
           "SymbolName": "Foo2",
           "Text": "Foo2",
@@ -189,6 +201,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 16,
+          "FileName": "./cases/ClassDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -221,6 +239,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 17,
+          "FileName": "./cases/ClassDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 12,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -250,6 +274,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 9,
+          "FileName": "./cases/ClassDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -279,6 +309,12 @@ Object {
       "ParentId": "InterfaceDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/ClassDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ExportSpecifier3.test.ts.snap b/tests/cases/__tests__/__snapshots__/ExportSpecifier3.test.ts.snap
index 0cf6792d..e599fc09 100644
--- a/tests/cases/__tests__/__snapshots__/ExportSpecifier3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ExportSpecifier3.test.ts.snap
@@ -12,6 +12,12 @@ Object {
       "Implements": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 33,
+            "FileName": "./cases/ClassDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 10,
+          },
           "ReferenceId": "InterfaceDeclaration-0",
           "SymbolName": "Foo",
           "Text": "Foo",
@@ -23,6 +29,12 @@ Object {
         },
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 38,
+            "FileName": "./cases/ClassDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 10,
+          },
           "ReferenceId": "InterfaceDeclaration-1",
           "SymbolName": "Foo2",
           "Text": "Foo2",
@@ -189,6 +201,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 16,
+          "FileName": "./cases/ClassDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -221,6 +239,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 17,
+          "FileName": "./cases/ClassDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 12,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -250,6 +274,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 9,
+          "FileName": "./cases/ClassDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -279,6 +309,12 @@ Object {
       "ParentId": "InterfaceDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/ClassDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ExportSpecifier4.test.ts.snap b/tests/cases/__tests__/__snapshots__/ExportSpecifier4.test.ts.snap
index cb0124d5..c9c0a7cf 100644
--- a/tests/cases/__tests__/__snapshots__/ExportSpecifier4.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ExportSpecifier4.test.ts.snap
@@ -133,6 +133,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 44,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -168,6 +174,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 21,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -199,6 +211,12 @@ Object {
       "ParentId": "MethodDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 35,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -231,6 +249,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 22,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -263,6 +287,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -295,6 +325,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/ClassDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 12,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/FunctionDeclaration1.test.ts.snap b/tests/cases/__tests__/__snapshots__/FunctionDeclaration1.test.ts.snap
index b0ecde1e..0ebc279e 100644
--- a/tests/cases/__tests__/__snapshots__/FunctionDeclaration1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/FunctionDeclaration1.test.ts.snap
@@ -25,6 +25,12 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/FunctionDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/FunctionDeclaration2.test.ts.snap b/tests/cases/__tests__/__snapshots__/FunctionDeclaration2.test.ts.snap
index 049528db..65015ce7 100644
--- a/tests/cases/__tests__/__snapshots__/FunctionDeclaration2.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/FunctionDeclaration2.test.ts.snap
@@ -32,6 +32,12 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 44,
+          "FileName": "./cases/FunctionDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -70,6 +76,12 @@ Object {
       "ParentId": "FunctionDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 35,
+          "FileName": "./cases/FunctionDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": "TypeParameter-0",
         "SymbolName": "TValue",
         "Text": "TValue",
diff --git a/tests/cases/__tests__/__snapshots__/FunctionDeclaration3.test.ts.snap b/tests/cases/__tests__/__snapshots__/FunctionDeclaration3.test.ts.snap
index 9768f646..81527dc8 100644
--- a/tests/cases/__tests__/__snapshots__/FunctionDeclaration3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/FunctionDeclaration3.test.ts.snap
@@ -25,12 +25,24 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 34,
+          "FileName": "./cases/FunctionDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": undefined,
         "SymbolName": "Promise",
         "Text": "Promise<void>",
         "TypeParameters": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 42,
+              "FileName": "./cases/FunctionDeclaration3.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "void",
             "_ts": Object {
               "Kind": 105,
diff --git a/tests/cases/__tests__/__snapshots__/FunctionDeclaration4.test.ts.snap b/tests/cases/__tests__/__snapshots__/FunctionDeclaration4.test.ts.snap
index a52e55c6..d42d50f7 100644
--- a/tests/cases/__tests__/__snapshots__/FunctionDeclaration4.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/FunctionDeclaration4.test.ts.snap
@@ -32,9 +32,21 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "array",
+        "Location": Object {
+          "Character": 0,
+          "FileName": "./cases/FunctionDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string[]",
         "Type": Object {
           "ApiTypeKind": "basic",
+          "Location": Object {
+            "Character": 0,
+            "FileName": "./cases/FunctionDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 2,
+          },
           "Text": "string",
           "_ts": Object {
             "Kind": 136,
@@ -71,9 +83,21 @@ Object {
       "ParentId": "FunctionDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "array",
+        "Location": Object {
+          "Character": 25,
+          "FileName": "./cases/FunctionDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string[]",
         "Type": Object {
           "ApiTypeKind": "basic",
+          "Location": Object {
+            "Character": 25,
+            "FileName": "./cases/FunctionDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 2,
+          },
           "Text": "string",
           "_ts": Object {
             "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/FunctionDeclaration5.test.ts.snap b/tests/cases/__tests__/__snapshots__/FunctionDeclaration5.test.ts.snap
index ffa1efd0..e9390361 100644
--- a/tests/cases/__tests__/__snapshots__/FunctionDeclaration5.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/FunctionDeclaration5.test.ts.snap
@@ -32,10 +32,22 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "type-predicate",
+        "Location": Object {
+          "Character": 48,
+          "FileName": "./cases/FunctionDeclaration5.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ParameterName": "arg",
         "Text": "arg is string",
         "Type": Object {
           "ApiTypeKind": "basic",
+          "Location": Object {
+            "Character": 55,
+            "FileName": "./cases/FunctionDeclaration5.ts",
+            "IsExternalPackage": false,
+            "Line": 0,
+          },
           "Text": "string",
           "_ts": Object {
             "Kind": 136,
@@ -72,9 +84,21 @@ Object {
       "ParentId": "FunctionDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "union",
+        "Location": Object {
+          "Character": 30,
+          "FileName": "./cases/FunctionDeclaration5.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 30,
+              "FileName": "./cases/FunctionDeclaration5.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -83,6 +107,12 @@ Object {
           },
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 39,
+              "FileName": "./cases/FunctionDeclaration5.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "number",
             "_ts": Object {
               "Kind": 133,
diff --git a/tests/cases/__tests__/__snapshots__/FunctionDeclaration6.test.ts.snap b/tests/cases/__tests__/__snapshots__/FunctionDeclaration6.test.ts.snap
index 5e5889e0..1a9e0f7e 100644
--- a/tests/cases/__tests__/__snapshots__/FunctionDeclaration6.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/FunctionDeclaration6.test.ts.snap
@@ -32,6 +32,12 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 0,
+          "FileName": "./cases/FunctionDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 4,
+        },
         "ReferenceId": "InterfaceDeclaration-0",
         "SymbolName": "Foo",
         "Text": "Foo",
@@ -88,6 +94,12 @@ Object {
       "ParentId": "FunctionDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 25,
+          "FileName": "./cases/FunctionDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 4,
+        },
         "ReferenceId": "InterfaceDeclaration-0",
         "SymbolName": "Foo",
         "Text": "Foo",
diff --git a/tests/cases/__tests__/__snapshots__/FunctionDeclaration7.test.ts.snap b/tests/cases/__tests__/__snapshots__/FunctionDeclaration7.test.ts.snap
index be913927..b969ceae 100644
--- a/tests/cases/__tests__/__snapshots__/FunctionDeclaration7.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/FunctionDeclaration7.test.ts.snap
@@ -32,9 +32,21 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "union",
+        "Location": Object {
+          "Character": 0,
+          "FileName": "./cases/FunctionDeclaration7.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 0,
+              "FileName": "./cases/FunctionDeclaration7.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -43,6 +55,12 @@ Object {
           },
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 0,
+              "FileName": "./cases/FunctionDeclaration7.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "true",
             "_ts": Object {
               "Kind": 101,
@@ -51,6 +69,12 @@ Object {
           },
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 0,
+              "FileName": "./cases/FunctionDeclaration7.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "false",
             "_ts": Object {
               "Kind": 86,
@@ -89,9 +113,21 @@ Object {
       "ParentId": "FunctionDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "union",
+        "Location": Object {
+          "Character": 25,
+          "FileName": "./cases/FunctionDeclaration7.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 25,
+              "FileName": "./cases/FunctionDeclaration7.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -100,6 +136,12 @@ Object {
           },
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 34,
+              "FileName": "./cases/FunctionDeclaration7.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "boolean",
             "_ts": Object {
               "Kind": 122,
diff --git a/tests/cases/__tests__/__snapshots__/FunctionDeclaration8.test.ts.snap b/tests/cases/__tests__/__snapshots__/FunctionDeclaration8.test.ts.snap
index 43c87968..6c8cce99 100644
--- a/tests/cases/__tests__/__snapshots__/FunctionDeclaration8.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/FunctionDeclaration8.test.ts.snap
@@ -32,9 +32,21 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "tuple",
+        "Location": Object {
+          "Character": 0,
+          "FileName": "./cases/FunctionDeclaration8.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 0,
+              "FileName": "./cases/FunctionDeclaration8.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -43,6 +55,12 @@ Object {
           },
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 0,
+              "FileName": "./cases/FunctionDeclaration8.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "number",
             "_ts": Object {
               "Kind": 133,
@@ -81,9 +99,21 @@ Object {
       "ParentId": "FunctionDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "tuple",
+        "Location": Object {
+          "Character": 25,
+          "FileName": "./cases/FunctionDeclaration8.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 26,
+              "FileName": "./cases/FunctionDeclaration8.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -92,6 +122,12 @@ Object {
           },
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 34,
+              "FileName": "./cases/FunctionDeclaration8.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "number",
             "_ts": Object {
               "Kind": 133,
diff --git a/tests/cases/__tests__/__snapshots__/GetAccessor1.test.ts.snap b/tests/cases/__tests__/__snapshots__/GetAccessor1.test.ts.snap
index e4b50b21..97923295 100644
--- a/tests/cases/__tests__/__snapshots__/GetAccessor1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/GetAccessor1.test.ts.snap
@@ -56,6 +56,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 22,
+          "FileName": "./cases/GetAccessor1.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/GetAccessor3.test.ts.snap b/tests/cases/__tests__/__snapshots__/GetAccessor3.test.ts.snap
index 89451ee8..7037f750 100644
--- a/tests/cases/__tests__/__snapshots__/GetAccessor3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/GetAccessor3.test.ts.snap
@@ -74,6 +74,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 31,
+          "FileName": "./cases/GetAccessor3.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -104,6 +110,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 35,
+          "FileName": "./cases/GetAccessor3.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -134,6 +146,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/GetAccessor3.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -164,6 +182,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 34,
+          "FileName": "./cases/GetAccessor3.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ImportDeclaration1.test.ts.snap b/tests/cases/__tests__/__snapshots__/ImportDeclaration1.test.ts.snap
index b61207f0..fa9a1006 100644
--- a/tests/cases/__tests__/__snapshots__/ImportDeclaration1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ImportDeclaration1.test.ts.snap
@@ -120,6 +120,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 37,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -164,6 +170,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 17,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -208,6 +220,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 34,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 22,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -252,6 +270,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 42,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 26,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -287,12 +311,24 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 30,
+        },
         "ReferenceId": undefined,
         "SymbolName": "Promise",
         "Text": "Promise<string>",
         "TypeParameters": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 41,
+              "FileName": "./cases/ClassDeclaration1.ts",
+              "IsExternalPackage": false,
+              "Line": 30,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -357,6 +393,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 28,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -387,6 +429,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 17,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -417,6 +465,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-2",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 22,
+        },
         "Text": "boolean",
         "_ts": Object {
           "Kind": 122,
@@ -447,9 +501,21 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-3",
       "Type": Object {
         "ApiTypeKind": "union",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 26,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 23,
+              "FileName": "./cases/ClassDeclaration1.ts",
+              "IsExternalPackage": false,
+              "Line": 26,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -458,6 +524,12 @@ GetFoo without A parameter comment line.",
           },
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 32,
+              "FileName": "./cases/ClassDeclaration1.ts",
+              "IsExternalPackage": false,
+              "Line": 26,
+            },
             "Text": "boolean",
             "_ts": Object {
               "Kind": 122,
@@ -502,6 +574,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 32,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 36,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -534,6 +612,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 31,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 37,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ImportSpecifier1.test.ts.snap b/tests/cases/__tests__/__snapshots__/ImportSpecifier1.test.ts.snap
index 53ab3621..eec3f2f5 100644
--- a/tests/cases/__tests__/__snapshots__/ImportSpecifier1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ImportSpecifier1.test.ts.snap
@@ -152,6 +152,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 37,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -196,6 +202,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 17,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -240,6 +252,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 34,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 22,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -284,6 +302,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 42,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 26,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -319,12 +343,24 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 30,
+        },
         "ReferenceId": undefined,
         "SymbolName": "Promise",
         "Text": "Promise<string>",
         "TypeParameters": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 41,
+              "FileName": "./cases/ClassDeclaration1.ts",
+              "IsExternalPackage": false,
+              "Line": 30,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -362,6 +398,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 28,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -392,6 +434,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 17,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -422,6 +470,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-2",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 22,
+        },
         "Text": "boolean",
         "_ts": Object {
           "Kind": 122,
@@ -452,9 +506,21 @@ GetFoo without A parameter comment line.",
       "ParentId": "MethodDeclaration-3",
       "Type": Object {
         "ApiTypeKind": "union",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 26,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 23,
+              "FileName": "./cases/ClassDeclaration1.ts",
+              "IsExternalPackage": false,
+              "Line": 26,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -463,6 +529,12 @@ GetFoo without A parameter comment line.",
           },
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 32,
+              "FileName": "./cases/ClassDeclaration1.ts",
+              "IsExternalPackage": false,
+              "Line": 26,
+            },
             "Text": "boolean",
             "_ts": Object {
               "Kind": 122,
@@ -507,6 +579,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 32,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 36,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -539,6 +617,12 @@ GetFoo without A parameter comment line.",
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 31,
+          "FileName": "./cases/ClassDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 37,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/IndexSignature1.test.ts.snap b/tests/cases/__tests__/__snapshots__/IndexSignature1.test.ts.snap
index cd6f7f99..e9361f95 100644
--- a/tests/cases/__tests__/__snapshots__/IndexSignature1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/IndexSignature1.test.ts.snap
@@ -24,6 +24,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 19,
+          "FileName": "./cases/IndexSignature1.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -83,6 +89,12 @@ Object {
       "ParentId": "IndexSignature-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/IndexSignature1.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/IndexSignature2.test.ts.snap b/tests/cases/__tests__/__snapshots__/IndexSignature2.test.ts.snap
index 1957bd81..7197d5e1 100644
--- a/tests/cases/__tests__/__snapshots__/IndexSignature2.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/IndexSignature2.test.ts.snap
@@ -24,6 +24,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 28,
+          "FileName": "./cases/IndexSignature2.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -83,6 +89,12 @@ Object {
       "ParentId": "IndexSignature-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 19,
+          "FileName": "./cases/IndexSignature2.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/IndexSignature3.test.ts.snap b/tests/cases/__tests__/__snapshots__/IndexSignature3.test.ts.snap
index 38015e55..7c125874 100644
--- a/tests/cases/__tests__/__snapshots__/IndexSignature3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/IndexSignature3.test.ts.snap
@@ -24,6 +24,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/IndexSignature3.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -53,6 +59,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 4,
+          "FileName": "./cases/IndexSignature3.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "Text": "any",
         "_ts": Object {
           "Kind": 119,
@@ -113,6 +125,12 @@ Object {
       "ParentId": "IndexSignature-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/IndexSignature3.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -143,6 +161,12 @@ Object {
       "ParentId": "IndexSignature-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/IndexSignature3.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -173,6 +197,12 @@ Object {
       "ParentId": "IndexSignature-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 8,
+          "FileName": "./cases/IndexSignature3.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
diff --git a/tests/cases/__tests__/__snapshots__/InterfaceClassMerging.test.ts.snap b/tests/cases/__tests__/__snapshots__/InterfaceClassMerging.test.ts.snap
index 2e4fb56f..6318b229 100644
--- a/tests/cases/__tests__/__snapshots__/InterfaceClassMerging.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/InterfaceClassMerging.test.ts.snap
@@ -47,6 +47,12 @@ Object {
       "ApiKind": "class",
       "Extends": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 25,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 15,
+        },
         "ReferenceId": "InterfaceDeclaration-0",
         "SymbolName": "Foo",
         "Text": "Foo",
@@ -161,6 +167,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 40,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 10,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -203,6 +215,12 @@ Object {
       "ParentId": "ClassDeclaration-1",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 30,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 16,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -241,6 +259,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -279,6 +303,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 32,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -310,6 +340,12 @@ Object {
       "ParentId": "MethodSignature-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 14,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -340,6 +376,12 @@ Object {
       "ParentId": "MethodSignature-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -370,6 +412,12 @@ Object {
       "ParentId": "MethodDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 31,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 10,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -400,6 +448,12 @@ Object {
       "ParentId": "MethodDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 21,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 16,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -432,6 +486,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 31,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 8,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -461,6 +521,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 14,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -490,6 +556,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 4,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -569,6 +641,12 @@ Object {
       "ParentId": undefined,
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 11,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 21,
+        },
         "ReferenceId": "ClassDeclaration-1",
         "SymbolName": "Bar",
         "Text": "Bar",
@@ -600,6 +678,12 @@ Object {
       "ParentId": undefined,
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 11,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 22,
+        },
         "ReferenceId": "InterfaceDeclaration-0",
         "SymbolName": "Foo",
         "Text": "Foo",
@@ -631,6 +715,12 @@ Object {
       "ParentId": undefined,
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 17,
+          "FileName": "./cases/InterfaceClassMerging.ts",
+          "IsExternalPackage": false,
+          "Line": 23,
+        },
         "ReferenceId": "InterfaceDeclaration-0",
         "SymbolName": "Foo",
         "Text": "Foo",
diff --git a/tests/cases/__tests__/__snapshots__/InterfaceDeclaration2.test.ts.snap b/tests/cases/__tests__/__snapshots__/InterfaceDeclaration2.test.ts.snap
index 04d9300e..61269cf6 100644
--- a/tests/cases/__tests__/__snapshots__/InterfaceDeclaration2.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/InterfaceDeclaration2.test.ts.snap
@@ -53,6 +53,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 7,
+          "FileName": "./cases/InterfaceDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/InterfaceDeclaration3.test.ts.snap b/tests/cases/__tests__/__snapshots__/InterfaceDeclaration3.test.ts.snap
index 1461a2af..b12db7a8 100644
--- a/tests/cases/__tests__/__snapshots__/InterfaceDeclaration3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/InterfaceDeclaration3.test.ts.snap
@@ -60,6 +60,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 7,
+          "FileName": "./cases/InterfaceDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "ReferenceId": "TypeParameter-0",
         "SymbolName": "T",
         "Text": "T",
@@ -144,12 +150,24 @@ Object {
       "ParentId": undefined,
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 16,
+          "FileName": "./cases/InterfaceDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 4,
+        },
         "ReferenceId": "InterfaceDeclaration-0",
         "SymbolName": "Generic",
         "Text": "Generic<number>",
         "TypeParameters": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 24,
+              "FileName": "./cases/InterfaceDeclaration3.ts",
+              "IsExternalPackage": false,
+              "Line": 4,
+            },
             "Text": "number",
             "_ts": Object {
               "Kind": 133,
diff --git a/tests/cases/__tests__/__snapshots__/InterfaceDeclaration4.test.ts.snap b/tests/cases/__tests__/__snapshots__/InterfaceDeclaration4.test.ts.snap
index 25d7b00a..84d17c93 100644
--- a/tests/cases/__tests__/__snapshots__/InterfaceDeclaration4.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/InterfaceDeclaration4.test.ts.snap
@@ -24,6 +24,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 8,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -73,6 +79,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -91,6 +103,12 @@ Object {
       "Implements": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 27,
+            "FileName": "./cases/InterfaceDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 42,
+          },
           "ReferenceId": "InterfaceDeclaration-3",
           "SymbolName": "a",
           "Text": "a",
@@ -139,6 +157,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 11,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 4,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -176,6 +200,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 4,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "Text": "any",
         "_ts": Object {
           "Kind": 119,
@@ -206,6 +236,12 @@ Object {
       "ParentId": "IndexSignature-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -236,6 +272,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "function-type",
+        "Location": Object {
+          "Character": 17,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "ReferenceId": "FunctionType-0",
         "Text": "() => string",
         "_ts": Object {
@@ -266,6 +308,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 17,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 8,
+        },
         "Text": "any",
         "_ts": Object {
           "Kind": 119,
@@ -295,6 +343,12 @@ Object {
       "ParentId": "InterfaceDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 17,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 23,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -324,6 +378,12 @@ Object {
       "ParentId": "InterfaceDeclaration-2",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 17,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 27,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -518,6 +578,12 @@ Object {
       "Extends": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 27,
+            "FileName": "./cases/InterfaceDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 33,
+          },
           "ReferenceId": "InterfaceDeclaration-3",
           "SymbolName": "a",
           "Text": "a",
@@ -552,6 +618,12 @@ Object {
       "Extends": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 27,
+            "FileName": "./cases/InterfaceDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 36,
+          },
           "ReferenceId": "InterfaceDeclaration-3",
           "SymbolName": "a",
           "Text": "a",
@@ -563,6 +635,12 @@ Object {
         },
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 30,
+            "FileName": "./cases/InterfaceDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 36,
+          },
           "ReferenceId": "InterfaceDeclaration-4",
           "SymbolName": "b",
           "Text": "b",
@@ -597,6 +675,12 @@ Object {
       "Extends": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 27,
+            "FileName": "./cases/InterfaceDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 39,
+          },
           "ReferenceId": "InterfaceDeclaration-3",
           "SymbolName": "a",
           "Text": "a",
@@ -652,6 +736,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 19,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 14,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -683,6 +773,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 4,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 16,
+        },
         "Text": "any",
         "_ts": Object {
           "Kind": 119,
@@ -714,6 +810,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 4,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 17,
+        },
         "Text": "any",
         "_ts": Object {
           "Kind": 119,
@@ -752,6 +854,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 19,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 18,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -790,6 +898,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 20,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 19,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -821,6 +935,12 @@ Object {
       "ParentId": "CallSignature-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 5,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "any",
         "_ts": Object {
           "Kind": 119,
@@ -851,6 +971,12 @@ Object {
       "ParentId": "CallSignature-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 8,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "any",
         "_ts": Object {
           "Kind": 119,
@@ -881,6 +1007,12 @@ Object {
       "ParentId": "IndexSignature-3",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 8,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 27,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -911,6 +1043,12 @@ Object {
       "ParentId": "CallSignature-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 15,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -941,6 +1079,12 @@ Object {
       "ParentId": "ConstructSignature-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 11,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -971,6 +1115,12 @@ Object {
       "ParentId": "IndexSignature-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 8,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -1001,6 +1151,12 @@ Object {
       "ParentId": "IndexSignature-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 8,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 8,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -1031,6 +1187,12 @@ Object {
       "ParentId": "MethodSignature-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 14,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -1061,6 +1223,12 @@ Object {
       "ParentId": "MethodSignature-3",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 18,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -1091,6 +1259,12 @@ Object {
       "ParentId": "MethodSignature-4",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 11,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 19,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -1121,6 +1295,12 @@ Object {
       "ParentId": "IndexSignature-2",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 8,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 23,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -1150,6 +1330,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 4,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 10,
+        },
         "Text": "any",
         "_ts": Object {
           "Kind": 119,
@@ -1179,6 +1365,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 4,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 11,
+        },
         "Text": "any",
         "_ts": Object {
           "Kind": 119,
@@ -1208,6 +1400,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 8,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 12,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -1237,6 +1435,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 9,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 13,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -1339,6 +1543,12 @@ Object {
       "ParentId": undefined,
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 11,
+          "FileName": "./cases/InterfaceDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 45,
+        },
         "ReferenceId": "ClassDeclaration-0",
         "SymbolName": "c1",
         "Text": "c1",
diff --git a/tests/cases/__tests__/__snapshots__/InterfaceDeclaration5.test.ts.snap b/tests/cases/__tests__/__snapshots__/InterfaceDeclaration5.test.ts.snap
index 623a43c7..648e6184 100644
--- a/tests/cases/__tests__/__snapshots__/InterfaceDeclaration5.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/InterfaceDeclaration5.test.ts.snap
@@ -31,6 +31,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 29,
+          "FileName": "./cases/InterfaceDeclaration5.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "ReferenceId": "TypeParameter-0",
         "SymbolName": "TValue",
         "Text": "TValue",
@@ -101,6 +107,12 @@ Object {
       "ParentId": "CallSignature-0",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 20,
+          "FileName": "./cases/InterfaceDeclaration5.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "ReferenceId": "TypeParameter-0",
         "SymbolName": "TValue",
         "Text": "TValue",
diff --git a/tests/cases/__tests__/__snapshots__/InterfaceDeclaration6.test.ts.snap b/tests/cases/__tests__/__snapshots__/InterfaceDeclaration6.test.ts.snap
index 8da26ab1..3b3a41de 100644
--- a/tests/cases/__tests__/__snapshots__/InterfaceDeclaration6.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/InterfaceDeclaration6.test.ts.snap
@@ -68,6 +68,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 31,
+          "FileName": "./cases/InterfaceDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -106,6 +112,12 @@ Object {
       "ParentId": "MethodSignature-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 22,
+          "FileName": "./cases/InterfaceDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/InterfaceDeclaration7.test.ts.snap b/tests/cases/__tests__/__snapshots__/InterfaceDeclaration7.test.ts.snap
index 7f33bc58..e171155f 100644
--- a/tests/cases/__tests__/__snapshots__/InterfaceDeclaration7.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/InterfaceDeclaration7.test.ts.snap
@@ -53,6 +53,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 18,
+          "FileName": "./cases/InterfaceDeclaration7.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/InterfaceSubtyping.test.ts.snap b/tests/cases/__tests__/__snapshots__/InterfaceSubtyping.test.ts.snap
index 64fdb036..441a81f5 100644
--- a/tests/cases/__tests__/__snapshots__/InterfaceSubtyping.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/InterfaceSubtyping.test.ts.snap
@@ -12,6 +12,12 @@ Object {
       "Implements": Array [
         Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 31,
+            "FileName": "./cases/InterfaceSubtyping.ts",
+            "IsExternalPackage": false,
+            "Line": 4,
+          },
           "ReferenceId": "InterfaceDeclaration-0",
           "SymbolName": "Face",
           "Text": "Face",
@@ -137,6 +143,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 18,
+          "FileName": "./cases/InterfaceSubtyping.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -168,6 +180,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 11,
+          "FileName": "./cases/InterfaceSubtyping.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -199,6 +217,12 @@ Object {
       "ParentId": "Constructor-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 28,
+          "FileName": "./cases/InterfaceSubtyping.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/MappedDeclaration1.test.ts.snap b/tests/cases/__tests__/__snapshots__/MappedDeclaration1.test.ts.snap
index 353e70e6..78001e76 100644
--- a/tests/cases/__tests__/__snapshots__/MappedDeclaration1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/MappedDeclaration1.test.ts.snap
@@ -24,6 +24,12 @@ Object {
       "ParentId": "TypeAliasDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 38,
+          "FileName": "./cases/MappedDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -79,6 +85,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "mapped",
+        "Location": Object {
+          "Character": 21,
+          "FileName": "./cases/MappedDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": "MappedType-0",
         "Text": "mapped",
         "_ts": Object {
@@ -96,6 +108,12 @@ Object {
       "ApiKind": "type-parameter",
       "ConstraintType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 28,
+          "FileName": "./cases/MappedDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Text": "\\"a-b-c\\"",
         "_ts": Object {
           "Kind": 173,
diff --git a/tests/cases/__tests__/__snapshots__/MappedDeclaration2.test.ts.snap b/tests/cases/__tests__/__snapshots__/MappedDeclaration2.test.ts.snap
index 3a5633fa..36474406 100644
--- a/tests/cases/__tests__/__snapshots__/MappedDeclaration2.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/MappedDeclaration2.test.ts.snap
@@ -59,6 +59,12 @@ Object {
       "ParentId": "TypeAliasDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 40,
+          "FileName": "./cases/MappedDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -89,6 +95,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/MappedDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -118,6 +130,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 9,
+          "FileName": "./cases/MappedDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -178,6 +196,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "mapped",
+        "Location": Object {
+          "Character": 21,
+          "FileName": "./cases/MappedDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "ReferenceId": "MappedType-0",
         "Text": "mapped",
         "_ts": Object {
@@ -196,9 +220,21 @@ Object {
       "ConstraintType": Object {
         "ApiTypeKind": "type-operator",
         "Keyword": "keyof",
+        "Location": Object {
+          "Character": 28,
+          "FileName": "./cases/MappedDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "Text": "keyof Foo",
         "Type": Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 34,
+            "FileName": "./cases/MappedDeclaration2.ts",
+            "IsExternalPackage": false,
+            "Line": 5,
+          },
           "ReferenceId": "InterfaceDeclaration-0",
           "SymbolName": "Foo",
           "Text": "Foo",
diff --git a/tests/cases/__tests__/__snapshots__/MappedDeclaration3.test.ts.snap b/tests/cases/__tests__/__snapshots__/MappedDeclaration3.test.ts.snap
index 5045094e..951952d5 100644
--- a/tests/cases/__tests__/__snapshots__/MappedDeclaration3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/MappedDeclaration3.test.ts.snap
@@ -59,6 +59,12 @@ Object {
       "ParentId": "TypeAliasDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 31,
+          "FileName": "./cases/MappedDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 6,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -89,6 +95,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/MappedDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -118,6 +130,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 9,
+          "FileName": "./cases/MappedDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -178,6 +196,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "mapped",
+        "Location": Object {
+          "Character": 21,
+          "FileName": "./cases/MappedDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "ReferenceId": "MappedType-0",
         "Text": "mapped",
         "_ts": Object {
@@ -196,9 +220,21 @@ Object {
       "ConstraintType": Object {
         "ApiTypeKind": "type-operator",
         "Keyword": "keyof",
+        "Location": Object {
+          "Character": 19,
+          "FileName": "./cases/MappedDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 6,
+        },
         "Text": "keyof Foo",
         "Type": Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 25,
+            "FileName": "./cases/MappedDeclaration3.ts",
+            "IsExternalPackage": false,
+            "Line": 6,
+          },
           "ReferenceId": "InterfaceDeclaration-0",
           "SymbolName": "Foo",
           "Text": "Foo",
diff --git a/tests/cases/__tests__/__snapshots__/MappedDeclaration4.test.ts.snap b/tests/cases/__tests__/__snapshots__/MappedDeclaration4.test.ts.snap
index e4531b10..6573c4d2 100644
--- a/tests/cases/__tests__/__snapshots__/MappedDeclaration4.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/MappedDeclaration4.test.ts.snap
@@ -59,6 +59,12 @@ Object {
       "ParentId": "TypeAliasDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/MappedDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 6,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -89,6 +95,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/MappedDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -118,6 +130,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 9,
+          "FileName": "./cases/MappedDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -178,6 +196,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "mapped",
+        "Location": Object {
+          "Character": 21,
+          "FileName": "./cases/MappedDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "ReferenceId": "MappedType-0",
         "Text": "mapped",
         "_ts": Object {
@@ -196,9 +220,21 @@ Object {
       "ConstraintType": Object {
         "ApiTypeKind": "type-operator",
         "Keyword": "keyof",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/MappedDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 6,
+        },
         "Text": "keyof Foo",
         "Type": Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 16,
+            "FileName": "./cases/MappedDeclaration4.ts",
+            "IsExternalPackage": false,
+            "Line": 6,
+          },
           "ReferenceId": "InterfaceDeclaration-0",
           "SymbolName": "Foo",
           "Text": "Foo",
diff --git a/tests/cases/__tests__/__snapshots__/MultipleDeclaration.test.ts.snap b/tests/cases/__tests__/__snapshots__/MultipleDeclaration.test.ts.snap
index bf59eaf5..90ffe3e6 100644
--- a/tests/cases/__tests__/__snapshots__/MultipleDeclaration.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/MultipleDeclaration.test.ts.snap
@@ -195,6 +195,12 @@ Object {
       "ParentId": "ClassDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 14,
+          "FileName": "./cases/MultipleDeclaration.ts",
+          "IsExternalPackage": false,
+          "Line": 12,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -227,6 +233,12 @@ Object {
       "ParentId": "ClassDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 14,
+          "FileName": "./cases/MultipleDeclaration.ts",
+          "IsExternalPackage": false,
+          "Line": 16,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -256,6 +268,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 7,
+          "FileName": "./cases/MultipleDeclaration.ts",
+          "IsExternalPackage": false,
+          "Line": 8,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -285,6 +303,12 @@ Object {
       "ParentId": "InterfaceDeclaration-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 7,
+          "FileName": "./cases/MultipleDeclaration.ts",
+          "IsExternalPackage": false,
+          "Line": 20,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/NamespaceDeclaration3.test.ts.snap b/tests/cases/__tests__/__snapshots__/NamespaceDeclaration3.test.ts.snap
index 0bc36f09..573537a6 100644
--- a/tests/cases/__tests__/__snapshots__/NamespaceDeclaration3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/NamespaceDeclaration3.test.ts.snap
@@ -103,6 +103,12 @@ Object {
       "ParentId": undefined,
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 21,
+          "FileName": "./cases/NamespaceDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "\\"world!\\"",
         "_ts": Object {
           "Kind": 173,
diff --git a/tests/cases/__tests__/__snapshots__/ObjectLiteral1.test.ts.snap b/tests/cases/__tests__/__snapshots__/ObjectLiteral1.test.ts.snap
index d106c8ca..8820a9ab 100644
--- a/tests/cases/__tests__/__snapshots__/ObjectLiteral1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ObjectLiteral1.test.ts.snap
@@ -51,6 +51,12 @@ Object {
       "ParentId": "ObjectLiteralExpression-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 36,
+          "FileName": "./cases/ObjectLiteral1.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -105,6 +111,12 @@ Object {
       "ParentId": undefined,
       "Type": Object {
         "ApiTypeKind": "type-literal",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/ObjectLiteral1.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": "ObjectLiteralExpression-0",
         "Text": "{ Property: string; }",
         "_ts": Object {
diff --git a/tests/cases/__tests__/__snapshots__/ParameterDeclaration1.test.ts.snap b/tests/cases/__tests__/__snapshots__/ParameterDeclaration1.test.ts.snap
index af59f13e..e790f29f 100644
--- a/tests/cases/__tests__/__snapshots__/ParameterDeclaration1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ParameterDeclaration1.test.ts.snap
@@ -32,6 +32,12 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 44,
+          "FileName": "./cases/ParameterDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -63,6 +69,12 @@ Object {
       "ParentId": "FunctionDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 34,
+          "FileName": "./cases/ParameterDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "boolean",
         "_ts": Object {
           "Kind": 122,
diff --git a/tests/cases/__tests__/__snapshots__/ParameterDeclaration2.test.ts.snap b/tests/cases/__tests__/__snapshots__/ParameterDeclaration2.test.ts.snap
index 37a9b11b..e10821f3 100644
--- a/tests/cases/__tests__/__snapshots__/ParameterDeclaration2.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ParameterDeclaration2.test.ts.snap
@@ -32,6 +32,12 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 47,
+          "FileName": "./cases/ParameterDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -63,9 +69,21 @@ Object {
       "ParentId": "FunctionDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "array",
+        "Location": Object {
+          "Character": 36,
+          "FileName": "./cases/ParameterDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string[]",
         "Type": Object {
           "ApiTypeKind": "basic",
+          "Location": Object {
+            "Character": 36,
+            "FileName": "./cases/ParameterDeclaration2.ts",
+            "IsExternalPackage": false,
+            "Line": 2,
+          },
           "Text": "string",
           "_ts": Object {
             "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/ParameterDeclaration3.test.ts.snap b/tests/cases/__tests__/__snapshots__/ParameterDeclaration3.test.ts.snap
index a9d6cbe9..11c52cdc 100644
--- a/tests/cases/__tests__/__snapshots__/ParameterDeclaration3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/ParameterDeclaration3.test.ts.snap
@@ -32,6 +32,12 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 59,
+          "FileName": "./cases/ParameterDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -63,6 +69,12 @@ Object {
       "ParentId": "FunctionDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/ParameterDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/SetAccessor1.test.ts.snap b/tests/cases/__tests__/__snapshots__/SetAccessor1.test.ts.snap
index af4138d4..03140393 100644
--- a/tests/cases/__tests__/__snapshots__/SetAccessor1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/SetAccessor1.test.ts.snap
@@ -56,6 +56,12 @@ Object {
       "ParentId": "SetAccessor-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/SetAccessor1.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/SetAccessor2.test.ts.snap b/tests/cases/__tests__/__snapshots__/SetAccessor2.test.ts.snap
index bb750dff..31611adf 100644
--- a/tests/cases/__tests__/__snapshots__/SetAccessor2.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/SetAccessor2.test.ts.snap
@@ -56,6 +56,12 @@ Object {
       "ParentId": "SetAccessor-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 24,
+          "FileName": "./cases/SetAccessor2.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -86,6 +92,12 @@ Object {
       "ParentId": "SetAccessor-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 38,
+          "FileName": "./cases/SetAccessor2.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/SetAccessor3.test.ts.snap b/tests/cases/__tests__/__snapshots__/SetAccessor3.test.ts.snap
index 9447a554..85d1fc3e 100644
--- a/tests/cases/__tests__/__snapshots__/SetAccessor3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/SetAccessor3.test.ts.snap
@@ -74,6 +74,12 @@ Object {
       "ParentId": "SetAccessor-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 33,
+          "FileName": "./cases/SetAccessor3.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -104,6 +110,12 @@ Object {
       "ParentId": "SetAccessor-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 37,
+          "FileName": "./cases/SetAccessor3.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -134,6 +146,12 @@ Object {
       "ParentId": "SetAccessor-2",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 25,
+          "FileName": "./cases/SetAccessor3.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -164,6 +182,12 @@ Object {
       "ParentId": "SetAccessor-3",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 36,
+          "FileName": "./cases/SetAccessor3.ts",
+          "IsExternalPackage": false,
+          "Line": 4,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration1.test.ts.snap b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration1.test.ts.snap
index 79c214bd..b561bc92 100644
--- a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration1.test.ts.snap
@@ -24,6 +24,12 @@ Object {
       "ParentId": "TypeLiteral-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -84,6 +90,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "type-literal",
+        "Location": Object {
+          "Character": 21,
+          "FileName": "./cases/TypeAliasDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "ReferenceId": "TypeLiteral-0",
         "Text": "MyType",
         "_ts": Object {
@@ -113,6 +125,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 26,
+          "FileName": "./cases/TypeAliasDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 6,
+        },
         "ReferenceId": "TypeAliasDeclaration-0",
         "SymbolName": "MyType",
         "Text": "MyType",
diff --git a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration2.test.ts.snap b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration2.test.ts.snap
index b843e226..0ceb93d8 100644
--- a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration2.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration2.test.ts.snap
@@ -24,6 +24,12 @@ Object {
       "ParentId": "TypeLiteral-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -53,6 +59,12 @@ Object {
       "ParentId": "TypeLiteral-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -82,6 +94,12 @@ Object {
       "ParentId": "TypeLiteral-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 6,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -111,6 +129,12 @@ Object {
       "ParentId": "TypeLiteral-1",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 7,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -177,6 +201,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "type-literal",
+        "Location": Object {
+          "Character": 30,
+          "FileName": "./cases/TypeAliasDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": "TypeLiteral-0",
         "Text": "OneCommonField1",
         "_ts": Object {
@@ -206,6 +236,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "type-literal",
+        "Location": Object {
+          "Character": 30,
+          "FileName": "./cases/TypeAliasDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "ReferenceId": "TypeLiteral-1",
         "Text": "OneCommonField2",
         "_ts": Object {
@@ -235,9 +271,21 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "union",
+        "Location": Object {
+          "Character": 45,
+          "FileName": "./cases/TypeAliasDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 10,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "reference",
+            "Location": Object {
+              "Character": 45,
+              "FileName": "./cases/TypeAliasDeclaration2.ts",
+              "IsExternalPackage": false,
+              "Line": 10,
+            },
             "ReferenceId": "TypeAliasDeclaration-0",
             "SymbolName": "OneCommonField1",
             "Text": "OneCommonField1",
@@ -249,6 +297,12 @@ Object {
           },
           Object {
             "ApiTypeKind": "reference",
+            "Location": Object {
+              "Character": 63,
+              "FileName": "./cases/TypeAliasDeclaration2.ts",
+              "IsExternalPackage": false,
+              "Line": 10,
+            },
             "ReferenceId": "TypeAliasDeclaration-1",
             "SymbolName": "OneCommonField2",
             "Text": "OneCommonField2",
diff --git a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration3.test.ts.snap b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration3.test.ts.snap
index 7e68c6cb..566d9147 100644
--- a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration3.test.ts.snap
@@ -24,6 +24,12 @@ Object {
       "ParentId": "TypeLiteral-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 4,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -53,6 +59,12 @@ Object {
       "ParentId": "TypeLiteral-0",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "ReferenceId": "TypeParameter-0",
         "SymbolName": "TType",
         "Text": "TType",
@@ -85,6 +97,12 @@ Object {
       "ParentId": "TypeLiteral-1",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 9,
+        },
         "ReferenceId": "TypeParameter-1",
         "SymbolName": "TType",
         "Text": "TType",
@@ -117,6 +135,12 @@ Object {
       "ParentId": "TypeLiteral-2",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 18,
+        },
         "ReferenceId": "TypeParameter-2",
         "SymbolName": "TType",
         "Text": "TType",
@@ -149,6 +173,12 @@ Object {
       "ParentId": "TypeLiteral-2",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 19,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -178,6 +208,12 @@ Object {
       "ParentId": "TypeLiteral-3",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 23,
+        },
         "ReferenceId": "TypeParameter-3",
         "SymbolName": "TType",
         "Text": "TType",
@@ -210,6 +246,12 @@ Object {
       "ParentId": "TypeLiteral-3",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 24,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -300,6 +342,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "type-literal",
+        "Location": Object {
+          "Character": 37,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 3,
+        },
         "ReferenceId": "TypeLiteral-0",
         "Text": "NoCommonFields1<TType>",
         "_ts": Object {
@@ -336,6 +384,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "type-literal",
+        "Location": Object {
+          "Character": 37,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 8,
+        },
         "ReferenceId": "TypeLiteral-1",
         "Text": "NoCommonFields2<TType>",
         "_ts": Object {
@@ -372,15 +426,33 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "union",
+        "Location": Object {
+          "Character": 26,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 12,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "reference",
+            "Location": Object {
+              "Character": 26,
+              "FileName": "./cases/TypeAliasDeclaration3.ts",
+              "IsExternalPackage": false,
+              "Line": 12,
+            },
             "ReferenceId": "TypeAliasDeclaration-0",
             "SymbolName": "NoCommonFields1",
             "Text": "NoCommonFields1<number>",
             "TypeParameters": Array [
               Object {
                 "ApiTypeKind": "basic",
+                "Location": Object {
+                  "Character": 42,
+                  "FileName": "./cases/TypeAliasDeclaration3.ts",
+                  "IsExternalPackage": false,
+                  "Line": 12,
+                },
                 "Text": "number",
                 "_ts": Object {
                   "Kind": 133,
@@ -395,12 +467,24 @@ Object {
           },
           Object {
             "ApiTypeKind": "reference",
+            "Location": Object {
+              "Character": 52,
+              "FileName": "./cases/TypeAliasDeclaration3.ts",
+              "IsExternalPackage": false,
+              "Line": 12,
+            },
             "ReferenceId": "TypeAliasDeclaration-1",
             "SymbolName": "NoCommonFields2",
             "Text": "NoCommonFields2<string>",
             "TypeParameters": Array [
               Object {
                 "ApiTypeKind": "basic",
+                "Location": Object {
+                  "Character": 68,
+                  "FileName": "./cases/TypeAliasDeclaration3.ts",
+                  "IsExternalPackage": false,
+                  "Line": 12,
+                },
                 "Text": "string",
                 "_ts": Object {
                   "Kind": 136,
@@ -442,6 +526,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "type-literal",
+        "Location": Object {
+          "Character": 37,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 17,
+        },
         "ReferenceId": "TypeLiteral-2",
         "Text": "OneCommonField1<TType>",
         "_ts": Object {
@@ -478,6 +568,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "type-literal",
+        "Location": Object {
+          "Character": 37,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 22,
+        },
         "ReferenceId": "TypeLiteral-3",
         "Text": "OneCommonField2<TType>",
         "_ts": Object {
@@ -514,15 +610,33 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "union",
+        "Location": Object {
+          "Character": 45,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 27,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "reference",
+            "Location": Object {
+              "Character": 45,
+              "FileName": "./cases/TypeAliasDeclaration3.ts",
+              "IsExternalPackage": false,
+              "Line": 27,
+            },
             "ReferenceId": "TypeAliasDeclaration-3",
             "SymbolName": "OneCommonField1",
             "Text": "OneCommonField1<number>",
             "TypeParameters": Array [
               Object {
                 "ApiTypeKind": "basic",
+                "Location": Object {
+                  "Character": 61,
+                  "FileName": "./cases/TypeAliasDeclaration3.ts",
+                  "IsExternalPackage": false,
+                  "Line": 27,
+                },
                 "Text": "number",
                 "_ts": Object {
                   "Kind": 133,
@@ -537,12 +651,24 @@ Object {
           },
           Object {
             "ApiTypeKind": "reference",
+            "Location": Object {
+              "Character": 71,
+              "FileName": "./cases/TypeAliasDeclaration3.ts",
+              "IsExternalPackage": false,
+              "Line": 27,
+            },
             "ReferenceId": "TypeAliasDeclaration-4",
             "SymbolName": "OneCommonField2",
             "Text": "OneCommonField2<number>",
             "TypeParameters": Array [
               Object {
                 "ApiTypeKind": "basic",
+                "Location": Object {
+                  "Character": 87,
+                  "FileName": "./cases/TypeAliasDeclaration3.ts",
+                  "IsExternalPackage": false,
+                  "Line": 27,
+                },
                 "Text": "number",
                 "_ts": Object {
                   "Kind": 133,
@@ -584,15 +710,33 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "intersection",
+        "Location": Object {
+          "Character": 63,
+          "FileName": "./cases/TypeAliasDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 29,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "reference",
+            "Location": Object {
+              "Character": 63,
+              "FileName": "./cases/TypeAliasDeclaration3.ts",
+              "IsExternalPackage": false,
+              "Line": 29,
+            },
             "ReferenceId": "TypeAliasDeclaration-3",
             "SymbolName": "OneCommonField1",
             "Text": "OneCommonField1<number>",
             "TypeParameters": Array [
               Object {
                 "ApiTypeKind": "basic",
+                "Location": Object {
+                  "Character": 79,
+                  "FileName": "./cases/TypeAliasDeclaration3.ts",
+                  "IsExternalPackage": false,
+                  "Line": 29,
+                },
                 "Text": "number",
                 "_ts": Object {
                   "Kind": 133,
@@ -607,12 +751,24 @@ Object {
           },
           Object {
             "ApiTypeKind": "reference",
+            "Location": Object {
+              "Character": 89,
+              "FileName": "./cases/TypeAliasDeclaration3.ts",
+              "IsExternalPackage": false,
+              "Line": 29,
+            },
             "ReferenceId": "TypeAliasDeclaration-4",
             "SymbolName": "OneCommonField2",
             "Text": "OneCommonField2<string>",
             "TypeParameters": Array [
               Object {
                 "ApiTypeKind": "basic",
+                "Location": Object {
+                  "Character": 105,
+                  "FileName": "./cases/TypeAliasDeclaration3.ts",
+                  "IsExternalPackage": false,
+                  "Line": 29,
+                },
                 "Text": "string",
                 "_ts": Object {
                   "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration4.test.ts.snap b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration4.test.ts.snap
index c51ed9e9..2dbb8c19 100644
--- a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration4.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration4.test.ts.snap
@@ -24,6 +24,12 @@ Object {
       "ParentId": "TypeLiteral-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/TypeAliasDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -84,6 +90,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "type-literal",
+        "Location": Object {
+          "Character": 19,
+          "FileName": "./cases/TypeAliasDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": "TypeLiteral-0",
         "Text": "User",
         "_ts": Object {
@@ -113,12 +125,24 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 27,
+          "FileName": "./cases/TypeAliasDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 4,
+        },
         "ReferenceId": undefined,
         "SymbolName": "Readonly",
         "Text": "Readonly<User>",
         "TypeParameters": Array [
           Object {
             "ApiTypeKind": "reference",
+            "Location": Object {
+              "Character": 36,
+              "FileName": "./cases/TypeAliasDeclaration4.ts",
+              "IsExternalPackage": false,
+              "Line": 4,
+            },
             "ReferenceId": "TypeAliasDeclaration-0",
             "SymbolName": "User",
             "Text": "User",
diff --git a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration5.test.ts.snap b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration5.test.ts.snap
index fb9f9d92..30cd1b69 100644
--- a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration5.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration5.test.ts.snap
@@ -49,9 +49,21 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "tuple",
+        "Location": Object {
+          "Character": 23,
+          "FileName": "./cases/TypeAliasDeclaration5.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Members": Array [
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 24,
+              "FileName": "./cases/TypeAliasDeclaration5.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "string",
             "_ts": Object {
               "Kind": 136,
@@ -60,6 +72,12 @@ Object {
           },
           Object {
             "ApiTypeKind": "basic",
+            "Location": Object {
+              "Character": 32,
+              "FileName": "./cases/TypeAliasDeclaration5.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Text": "number",
             "_ts": Object {
               "Kind": 133,
diff --git a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration6.test.ts.snap b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration6.test.ts.snap
index 9c488016..4a6bba0e 100644
--- a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration6.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration6.test.ts.snap
@@ -61,6 +61,12 @@ Object {
         "ApiTypeKind": "indexed-access",
         "IndexType": Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 29,
+            "FileName": "./cases/TypeAliasDeclaration6.ts",
+            "IsExternalPackage": false,
+            "Line": 6,
+          },
           "ReferenceId": "TypeParameter-0",
           "SymbolName": "TKey",
           "Text": "TKey",
@@ -70,8 +76,20 @@ Object {
             "KindString": "TypeReference",
           },
         },
+        "Location": Object {
+          "Character": 25,
+          "FileName": "./cases/TypeAliasDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 6,
+        },
         "ObjectType": Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 25,
+            "FileName": "./cases/TypeAliasDeclaration6.ts",
+            "IsExternalPackage": false,
+            "Line": 6,
+          },
           "ReferenceId": "InterfaceDeclaration-0",
           "SymbolName": "Foo",
           "Text": "Foo",
@@ -111,6 +129,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/TypeAliasDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -140,6 +164,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 14,
+          "FileName": "./cases/TypeAliasDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -200,6 +230,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "mapped",
+        "Location": Object {
+          "Character": 18,
+          "FileName": "./cases/TypeAliasDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 5,
+        },
         "ReferenceId": "MappedType-0",
         "Text": "Bar",
         "_ts": Object {
@@ -218,9 +254,21 @@ Object {
       "ConstraintType": Object {
         "ApiTypeKind": "type-operator",
         "Keyword": "keyof",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/TypeAliasDeclaration6.ts",
+          "IsExternalPackage": false,
+          "Line": 6,
+        },
         "Text": "keyof Foo",
         "Type": Object {
           "ApiTypeKind": "reference",
+          "Location": Object {
+            "Character": 19,
+            "FileName": "./cases/TypeAliasDeclaration6.ts",
+            "IsExternalPackage": false,
+            "Line": 6,
+          },
           "ReferenceId": "InterfaceDeclaration-0",
           "SymbolName": "Foo",
           "Text": "Foo",
diff --git a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration7.test.ts.snap b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration7.test.ts.snap
index d1532514..035ed489 100644
--- a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration7.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration7.test.ts.snap
@@ -49,15 +49,39 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "array",
+        "Location": Object {
+          "Character": 18,
+          "FileName": "./cases/TypeAliasDeclaration7.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Text": "(string | number)[]",
         "Type": Object {
           "ApiTypeKind": "parenthesized",
+          "Location": Object {
+            "Character": 18,
+            "FileName": "./cases/TypeAliasDeclaration7.ts",
+            "IsExternalPackage": false,
+            "Line": 0,
+          },
           "Text": "string | number",
           "Type": Object {
             "ApiTypeKind": "union",
+            "Location": Object {
+              "Character": 19,
+              "FileName": "./cases/TypeAliasDeclaration7.ts",
+              "IsExternalPackage": false,
+              "Line": 0,
+            },
             "Members": Array [
               Object {
                 "ApiTypeKind": "basic",
+                "Location": Object {
+                  "Character": 19,
+                  "FileName": "./cases/TypeAliasDeclaration7.ts",
+                  "IsExternalPackage": false,
+                  "Line": 0,
+                },
                 "Text": "string",
                 "_ts": Object {
                   "Kind": 136,
@@ -66,6 +90,12 @@ Object {
               },
               Object {
                 "ApiTypeKind": "basic",
+                "Location": Object {
+                  "Character": 28,
+                  "FileName": "./cases/TypeAliasDeclaration7.ts",
+                  "IsExternalPackage": false,
+                  "Line": 0,
+                },
                 "Text": "number",
                 "_ts": Object {
                   "Kind": 133,
diff --git a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration8.test.ts.snap b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration8.test.ts.snap
index 2fbaec6c..74d52304 100644
--- a/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration8.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/TypeAliasDeclaration8.test.ts.snap
@@ -24,6 +24,12 @@ Object {
       "ParentId": "TypeAliasDeclaration-0",
       "ReturnType": Object {
         "ApiTypeKind": "type-literal",
+        "Location": Object {
+          "Character": 28,
+          "FileName": "./cases/TypeAliasDeclaration8.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": "TypeLiteral-0",
         "Text": "{ Name: string; Age: number; }",
         "_ts": Object {
@@ -55,6 +61,12 @@ Object {
       "ParentId": "TypeLiteral-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 10,
+          "FileName": "./cases/TypeAliasDeclaration8.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -84,6 +96,12 @@ Object {
       "ParentId": "TypeLiteral-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 9,
+          "FileName": "./cases/TypeAliasDeclaration8.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "number",
         "_ts": Object {
           "Kind": 133,
@@ -138,6 +156,12 @@ Object {
       "ParentId": "SourceFile-0",
       "Type": Object {
         "ApiTypeKind": "constructor",
+        "Location": Object {
+          "Character": 18,
+          "FileName": "./cases/TypeAliasDeclaration8.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": "ConstructorType-0",
         "Text": "Foo",
         "_ts": Object {
diff --git a/tests/cases/__tests__/__snapshots__/TypeParameterDeclaration1.test.ts.snap b/tests/cases/__tests__/__snapshots__/TypeParameterDeclaration1.test.ts.snap
index 1ea47802..7915c119 100644
--- a/tests/cases/__tests__/__snapshots__/TypeParameterDeclaration1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/TypeParameterDeclaration1.test.ts.snap
@@ -32,6 +32,12 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 49,
+          "FileName": "./cases/TypeParameterDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -70,6 +76,12 @@ Object {
       "ParentId": "FunctionDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 40,
+          "FileName": "./cases/TypeParameterDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": "TypeParameter-0",
         "SymbolName": "TValue",
         "Text": "TValue",
@@ -116,6 +128,12 @@ Object {
       "ConstraintType": undefined,
       "DefaultType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 29,
+          "FileName": "./cases/TypeParameterDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
diff --git a/tests/cases/__tests__/__snapshots__/TypeParameterDeclaration2.test.ts.snap b/tests/cases/__tests__/__snapshots__/TypeParameterDeclaration2.test.ts.snap
index 59c59ca4..898fb26c 100644
--- a/tests/cases/__tests__/__snapshots__/TypeParameterDeclaration2.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/TypeParameterDeclaration2.test.ts.snap
@@ -32,6 +32,12 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 53,
+          "FileName": "./cases/TypeParameterDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -70,6 +76,12 @@ Object {
       "ParentId": "FunctionDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 44,
+          "FileName": "./cases/TypeParameterDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": "TypeParameter-0",
         "SymbolName": "TValue",
         "Text": "TValue",
@@ -115,6 +127,12 @@ Object {
       "ApiKind": "type-parameter",
       "ConstraintType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 35,
+          "FileName": "./cases/TypeParameterDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": undefined,
         "SymbolName": "Date",
         "Text": "Date",
diff --git a/tests/cases/__tests__/__snapshots__/TypeParameterDeclaration3.test.ts.snap b/tests/cases/__tests__/__snapshots__/TypeParameterDeclaration3.test.ts.snap
index 5db91418..2cd154ad 100644
--- a/tests/cases/__tests__/__snapshots__/TypeParameterDeclaration3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/TypeParameterDeclaration3.test.ts.snap
@@ -32,6 +32,12 @@ Object {
       "ParentId": "SourceFile-0",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 60,
+          "FileName": "./cases/TypeParameterDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Text": "void",
         "_ts": Object {
           "Kind": 105,
@@ -70,6 +76,12 @@ Object {
       "ParentId": "FunctionDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 51,
+          "FileName": "./cases/TypeParameterDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": "TypeParameter-0",
         "SymbolName": "TValue",
         "Text": "TValue",
@@ -115,6 +127,12 @@ Object {
       "ApiKind": "type-parameter",
       "ConstraintType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 35,
+          "FileName": "./cases/TypeParameterDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": undefined,
         "SymbolName": "Date",
         "Text": "Date",
@@ -126,6 +144,12 @@ Object {
       },
       "DefaultType": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 42,
+          "FileName": "./cases/TypeParameterDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "ReferenceId": undefined,
         "SymbolName": "Date",
         "Text": "Date",
diff --git a/tests/cases/__tests__/__snapshots__/VariableDeclaration1.test.ts.snap b/tests/cases/__tests__/__snapshots__/VariableDeclaration1.test.ts.snap
index ec3d6ad2..e3017383 100644
--- a/tests/cases/__tests__/__snapshots__/VariableDeclaration1.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/VariableDeclaration1.test.ts.snap
@@ -49,6 +49,12 @@ Object {
       "ParentId": undefined,
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 18,
+          "FileName": "./cases/VariableDeclaration1.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Text": "undefined",
         "_ts": Object {
           "Kind": 139,
diff --git a/tests/cases/__tests__/__snapshots__/VariableDeclaration2.test.ts.snap b/tests/cases/__tests__/__snapshots__/VariableDeclaration2.test.ts.snap
index 3bd24ce5..6f9fb4e1 100644
--- a/tests/cases/__tests__/__snapshots__/VariableDeclaration2.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/VariableDeclaration2.test.ts.snap
@@ -31,6 +31,12 @@ Object {
       "ParentId": "VariableDeclaration-1",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 34,
+          "FileName": "./cases/VariableDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -61,6 +67,12 @@ Object {
       "ParentId": "VariableDeclaration-2",
       "ReturnType": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 38,
+          "FileName": "./cases/VariableDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 4,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -92,6 +104,12 @@ Object {
       "ParentId": "ArrowFunction-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 38,
+          "FileName": "./cases/VariableDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -158,6 +176,12 @@ Object {
       "ParentId": undefined,
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 18,
+          "FileName": "./cases/VariableDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 0,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -186,6 +210,12 @@ Object {
       "ParentId": undefined,
       "Type": Object {
         "ApiTypeKind": "function-type",
+        "Location": Object {
+          "Character": 13,
+          "FileName": "./cases/VariableDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "ReferenceId": "ArrowFunction-0",
         "Text": "(a: string) => string",
         "_ts": Object {
@@ -215,6 +245,12 @@ Object {
       "ParentId": undefined,
       "Type": Object {
         "ApiTypeKind": "function-type",
+        "Location": Object {
+          "Character": 11,
+          "FileName": "./cases/VariableDeclaration2.ts",
+          "IsExternalPackage": false,
+          "Line": 4,
+        },
         "ReferenceId": "FunctionExpression-0",
         "Text": "() => string",
         "_ts": Object {
diff --git a/tests/cases/__tests__/__snapshots__/VariableDeclaration3.test.ts.snap b/tests/cases/__tests__/__snapshots__/VariableDeclaration3.test.ts.snap
index 771f3b59..a5726f1d 100644
--- a/tests/cases/__tests__/__snapshots__/VariableDeclaration3.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/VariableDeclaration3.test.ts.snap
@@ -50,6 +50,12 @@ Object {
       "Type": Object {
         "ApiTypeKind": "type-query",
         "Keyword": "typeof",
+        "Location": Object {
+          "Character": 16,
+          "FileName": "./cases/VariableDeclaration3.ts",
+          "IsExternalPackage": false,
+          "Line": 2,
+        },
         "ReferenceId": undefined,
         "Text": "string",
         "_ts": Object {
diff --git a/tests/cases/__tests__/__snapshots__/VariableDeclaration4.test.ts.snap b/tests/cases/__tests__/__snapshots__/VariableDeclaration4.test.ts.snap
index 2be35171..7e404f5f 100644
--- a/tests/cases/__tests__/__snapshots__/VariableDeclaration4.test.ts.snap
+++ b/tests/cases/__tests__/__snapshots__/VariableDeclaration4.test.ts.snap
@@ -53,6 +53,12 @@ Object {
       "ParentId": "InterfaceDeclaration-0",
       "Type": Object {
         "ApiTypeKind": "basic",
+        "Location": Object {
+          "Character": 7,
+          "FileName": "./cases/VariableDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 1,
+        },
         "Text": "string",
         "_ts": Object {
           "Kind": 136,
@@ -119,6 +125,12 @@ Object {
       "ParentId": undefined,
       "Type": Object {
         "ApiTypeKind": "reference",
+        "Location": Object {
+          "Character": 16,
+          "FileName": "./cases/VariableDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 4,
+        },
         "ReferenceId": "InterfaceDeclaration-0",
         "SymbolName": "A",
         "Text": "A",
@@ -151,6 +163,12 @@ Object {
       "Type": Object {
         "ApiTypeKind": "type-query",
         "Keyword": "typeof",
+        "Location": Object {
+          "Character": 16,
+          "FileName": "./cases/VariableDeclaration4.ts",
+          "IsExternalPackage": false,
+          "Line": 8,
+        },
         "ReferenceId": "InterfaceDeclaration-0",
         "Text": "A",
         "_ts": Object {