diff --git a/package-lock.json b/package-lock.json
index 563c29c..6f8cf42 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@contentstack/datasync-filesystem-sdk",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@contentstack/datasync-filesystem-sdk",
-      "version": "1.5.0",
+      "version": "1.5.1",
       "license": "MIT",
       "dependencies": {
         "json-mask": "2.0.0",
diff --git a/package.json b/package.json
index 2feb157..982bfcd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@contentstack/datasync-filesystem-sdk",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "description": "JavaScript filesystem SDK to query data synced via @contentstack/datasync-content-store-filesystem",
   "main": "dist/index.js",
   "scripts": {
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 530f237..60776be 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -5,6 +5,7 @@
  * MIT Licensed
  */
 import { Stack } from './stack';
+export { ERROR_MESSAGES, WARNING_MESSAGES } from './messages';
 interface IUserConfig {
     contentStore?: {
         baseDir?: string;
@@ -53,4 +54,3 @@ export declare class Contentstack {
      */
     static Stack(stackArguments: any): Stack;
 }
-export {};
diff --git a/typings/messages.d.ts b/typings/messages.d.ts
new file mode 100644
index 0000000..224b986
--- /dev/null
+++ b/typings/messages.d.ts
@@ -0,0 +1,104 @@
+/*!
+ * Contentstack DataSync Filesystem SDK.
+ * Centralized error and warning messages
+ * Copyright (c) Contentstack LLC
+ * MIT Licensed
+ */
+/**
+ * Centralized error and warning messages for the SDK
+ * This file contains all user-facing messages to ensure consistency and ease of maintenance
+ */
+export declare const ERROR_MESSAGES: {
+    /**
+     * Error when a key does not exist on a data object
+     * @param key - The key that was not found
+     * @param data - The data object that was searched
+     */
+    KEY_NOT_FOUND: (key: string, data: any) => string;
+    /**
+     * Error for invalid parameters in comparison operators
+     */
+    INVALID_COMPARISON_PARAMS: (type: string) => string;
+    /**
+     * Error for invalid parameters in contained operators
+     */
+    INVALID_CONTAINED_PARAMS: (bool: boolean) => string;
+    /**
+     * Error for invalid parameters in exists operators
+     */
+    INVALID_EXISTS_PARAMS: (bool: boolean) => string;
+    /**
+     * Error for invalid parameters in sort methods
+     */
+    INVALID_SORT_PARAMS: (type: string) => string;
+    /**
+     * Error when argument should be a number
+     */
+    ARGUMENT_SHOULD_BE_NUMBER: () => string;
+    /**
+     * Error when content type uid is not provided
+     */
+    CONTENT_TYPE_UID_REQUIRED: () => string;
+    /**
+     * Error when contentType() is not called before entries()
+     */
+    CONTENT_TYPE_REQUIRED_BEFORE_ENTRIES: () => string;
+    /**
+     * Error when content type is not found at path
+     */
+    CONTENT_TYPE_NOT_FOUND: (contentTypeUid: string, filePath: string) => string;
+    /**
+     * Error for invalid parameters in equalTo()
+     */
+    INVALID_EQUAL_TO_PARAMS: () => string;
+    /**
+     * Error for invalid parameters in where()
+     */
+    INVALID_WHERE_PARAMS: () => string;
+    /**
+     * Error for invalid parameters in query()
+     */
+    INVALID_QUERY_PARAMS: () => string;
+    /**
+     * Error for invalid parameters in tags()
+     */
+    INVALID_TAGS_PARAMS: () => string;
+    /**
+     * Error when language code is invalid
+     */
+    INVALID_LANGUAGE_CODE: (languageCode: any) => string;
+    /**
+     * Error for invalid parameters in include()
+     */
+    INVALID_INCLUDE_PARAMS: () => string;
+    /**
+     * Error for invalid parameters in regex()
+     */
+    INVALID_REGEX_PARAMS: () => string;
+    /**
+     * Error for invalid parameters in only()
+     */
+    INVALID_ONLY_PARAMS: () => string;
+    /**
+     * Error for invalid parameters in except()
+     */
+    INVALID_EXCEPT_PARAMS: () => string;
+    /**
+     * Error for invalid parameters in queryReferences()
+     */
+    INVALID_QUERY_REFERENCES_PARAMS: () => string;
+    /**
+     * Error for invalid parameters in referenceDepth()
+     */
+    INVALID_REFERENCE_DEPTH_PARAMS: () => string;
+};
+export declare const WARNING_MESSAGES: {
+    /**
+     * Warning for slow .includeReferences() query
+     */
+    INCLUDE_REFERENCES_SLOW: () => string;
+    /**
+     * Warning when increasing reference depth beyond default
+     */
+    REFERENCE_DEPTH_PERFORMANCE: (referenceDepth: number) => string;
+};