diff --git a/src/justjs.ts b/src/justjs.ts
index 884f54f12..d601604e9 100644
--- a/src/justjs.ts
+++ b/src/justjs.ts
@@ -72,7 +72,7 @@ services.$injector = {
     let STRIP_COMMENTS = /((\/\/.*$)|(\/\*[\s\S]*?\*\/))/mg;
     let ARGUMENT_NAMES = /([^\s,]+)/g;
     if (!isInjectable(fn)) throw new Error(`Not an injectable function: ${fn}`);
-    if (fn && fn.$inject) return fn.$inject;
+    if (fn && fn['$inject']) return fn['$inject'];
     if (isArray(fn)) return (fn as any).slice(0, -1);
     let fnStr = fn.toString().replace(STRIP_COMMENTS, '');
     let result = fnStr.slice(fnStr.indexOf('(') + 1, fnStr.indexOf(')')).match(ARGUMENT_NAMES);
diff --git a/src/state/state.ts b/src/state/state.ts
index c5a59571d..5615ce117 100644
--- a/src/state/state.ts
+++ b/src/state/state.ts
@@ -3,8 +3,8 @@ import {isObject} from "../common/predicates";
 import {bindFunctions} from "../common/common";
 import {BuilderFunction} from "./stateBuilder";
 import {StateRegistry} from "./stateRegistry";
-import {State} from "./stateObject";
-import {Ng1StateDeclaration} from "../ng1/interface"; // TS4053
+import {StateDeclaration} from "./interface";
+import {State} from "./stateObject"; // has or is using
 
 /**
  * @ngdoc object
@@ -262,8 +262,8 @@ export class StateProvider {
    * To create a parent/child state use a dot, e.g. "about.sales", "home.newest".
    * @param {object} definition State configuration object.
    */
-  state(name: string, definition: Ng1StateDeclaration): StateProvider;
-  state(definition: Ng1StateDeclaration): StateProvider;
+  state(name: string, definition: StateDeclaration): StateProvider;
+  state(definition: StateDeclaration): StateProvider;
   state(name: any, definition?: any) {
     if (isObject(name)) {
       definition = name;
diff --git a/src/state/stateBuilder.ts b/src/state/stateBuilder.ts
index 41adb80ea..147ddf597 100644
--- a/src/state/stateBuilder.ts
+++ b/src/state/stateBuilder.ts
@@ -138,7 +138,7 @@ export function resolvablesBuilder(state: State): Resolvable[] {
 
   /** fetch DI annotations from a function or ng1-style array */
   const annotate          = (fn: Function)  =>
-      fn.$inject || services.$injector.annotate(fn, services.$injector.strictDi);
+      fn['$inject'] || services.$injector.annotate(fn, services.$injector.strictDi);
 
   /** true if the object has both `token` and `resolveFn`, and is probably a [[ResolveLiteral]] */
   const isResolveLiteral  = (obj: any) => !!(obj.token && obj.resolveFn);
diff --git a/src/url/urlRouter.ts b/src/url/urlRouter.ts
index 6ffffb34b..0da9f731e 100644
--- a/src/url/urlRouter.ts
+++ b/src/url/urlRouter.ts
@@ -2,12 +2,10 @@
 import {extend, bindFunctions, IInjectable} from "../common/common";
 import {isFunction, isString, isDefined, isArray} from "../common/predicates";
 import {UrlMatcher} from "./urlMatcher";
-import {services, $InjectorLike} from "../common/coreservices";
+import {services, $InjectorLike, LocationServices} from "../common/coreservices";
 import {UrlMatcherFactory} from "./urlMatcherFactory";
 import {StateParams} from "../params/stateParams";
-import IInjectorService = angular.auto.IInjectorService;
 import {RawParams} from "../params/interface";
-import ILocationService = angular.ILocationService;
 
 /** @hidden */
 let $location = services.location;
@@ -75,7 +73,7 @@ export class UrlRouterProvider {
   /** @hidden */
   rules: Function[] = [];
   /** @hidden */
-  otherwiseFn: ($injector: IInjectorService, $location: ILocationService) => string;
+  otherwiseFn: ($injector: $InjectorLike, $location: LocationServices) => string;
   /** @hidden */
   interceptDeferred = false;
 
@@ -121,7 +119,7 @@ export class UrlRouterProvider {
    *
    * @return [[$urlRouterProvider]] (`this`)
    */
-  rule(rule: ($injector: IInjectorService, $location: ILocationService) => string): UrlRouterProvider {
+  rule(rule: ($injector: $InjectorLike, $location: LocationServices) => string): UrlRouterProvider {
     if (!isFunction(rule)) throw new Error("'rule' must be a function");
     this.rules.push(rule);
     return this;
@@ -154,7 +152,7 @@ export class UrlRouterProvider {
    *
    * @return {object} `$urlRouterProvider` - `$urlRouterProvider` instance
    */
-  otherwise(rule: string | (($injector: IInjectorService, $location: ILocationService) => string)): UrlRouterProvider {
+  otherwise(rule: string | (($injector: $InjectorLike, $location: LocationServices) => string)): UrlRouterProvider {
     if (!isFunction(rule) && !isString(rule)) throw new Error("'rule' must be a string or function");
     this.otherwiseFn = isString(rule) ? () => rule : rule;
     return this;