diff --git a/AJAXRequest.d.ts b/AJAXRequest.d.ts
new file mode 100644
index 0000000..5dac9d9
--- /dev/null
+++ b/AJAXRequest.d.ts
@@ -0,0 +1,195 @@
+// 1. Helper Types
+type CallbackFunction = (response?: any, ...args: any[]) => void;
+
+interface CallbackObject {
+    callback: CallbackFunction;
+    id?: string;
+    call?: boolean | (() => boolean);
+    props?: Record<string, any>;
+}
+
+// 2. Config Interface
+export interface AJAXRequestConfig {
+    method?: "GET" | "POST" | "PUT" | "DELETE" | "HEAD" | "OPTIONS";
+    url?: string;
+    base?: string;
+    params?: string | object | FormData;
+    headers?: Record<string, string>;
+    verbose?: boolean;
+    enabled?: boolean;
+
+    // Callbacks can be a function, an object, or an array
+    beforeAjax?:
+        | CallbackFunction
+        | CallbackObject
+        | (CallbackFunction | CallbackObject)[];
+    onSuccess?:
+        | CallbackFunction
+        | CallbackObject
+        | (CallbackFunction | CallbackObject)[];
+    onClientErr?:
+        | CallbackFunction
+        | CallbackObject
+        | (CallbackFunction | CallbackObject)[];
+    onServerErr?:
+        | CallbackFunction
+        | CallbackObject
+        | (CallbackFunction | CallbackObject)[];
+    onDisconnected?:
+        | CallbackFunction
+        | CallbackObject
+        | (CallbackFunction | CallbackObject)[];
+    afterAjax?:
+        | CallbackFunction
+        | CallbackObject
+        | (CallbackFunction | CallbackObject)[];
+    onErr?:
+        | CallbackFunction
+        | CallbackObject
+        | (CallbackFunction | CallbackObject)[];
+}
+
+// 3. Main Class Definition
+export declare class AJAXRequest {
+    // --- STATIC PROPERTIES & METHODS ---
+    static META: {
+        readonly VERSION: string;
+        readonly REALSE_DATE: string;
+        readonly CONTRIBUTORS: Array<{ name: string; email: string }>;
+    };
+    static CALLBACK_POOLS: string[];
+    static XMLHttpFactories: Array<() => XMLHttpRequest | any>;
+
+    static createXhr(): XMLHttpRequest | false;
+    static extractBase(): string | null;
+    static isValidURL(url: string): boolean;
+
+    // --- INSTANCE PROPERTIES ---
+    customHeaders: Record<string, string>;
+    extras: Record<string, any>;
+    method: string;
+    bindParams: any[];
+    url: string;
+    base: string | null;
+    params: string | object | FormData;
+    enabled: boolean;
+    serverResponse: string | null;
+    verbose: boolean;
+
+    // Exposed internal pools
+    xhr_pool: XMLHttpRequest[];
+
+    // Retry configuration object
+    retry: {
+        times: number;
+        passed: number;
+        wait: number;
+        pass_number: number;
+        func: CallbackFunction;
+        props: object;
+    };
+
+    // --- CONSTRUCTOR ---
+    constructor(config?: AJAXRequestConfig);
+
+    // --- INSTANCE METHODS ---
+
+    // Status
+    isEnabled(): boolean;
+    setEnabled(enabled: boolean): void;
+
+    // URL & Params
+    setURL(url: string): void;
+    getURL(): string;
+    setBase(base: string | null): void;
+    getBase(): string | null;
+    getRequestURL(): string;
+    setParams(params: string | object | FormData): void;
+    getParams(): string | object | FormData;
+
+    // Methods
+    setMethod(method: string): void;
+    getMethod(): string;
+    /** @deprecated since version 2.0.0 */
+    setReqMethod(method: string): void;
+    /** @deprecated since version 2.0.0 */
+    getReqMethod(): string;
+
+    // Headers & Tokens
+    addHeader(name: string, value: string): boolean;
+    getCsrfToken(): string | null;
+
+    // Execution
+    send(): boolean;
+
+    // Responses
+    setResponse(response: string): void;
+    getServerResponse(): string | null;
+    responseAsJSON(): any | undefined;
+
+    // Callback Management
+    addCallback(
+        callback: CallbackFunction | CallbackObject,
+        poolName: string
+    ): string | undefined;
+    removeCall(poolName: string, id: string): void;
+    getCallbacksIDs(poolName?: string): string[] | Record<string, string[]>;
+    getCallBack(poolName: string, id: string): any;
+
+    // Enabling/Disabling Callbacks
+    disableCallsExcept(id: string, call: boolean): void;
+    disableCallExcept(poolName: string, id?: string): void;
+    setCallsEnabled(id: string, call: boolean | (() => boolean)): void;
+    setCallEnabled(poolName: string, id: string, call: boolean): void;
+
+    // Binding
+    bind(
+        obj: object,
+        callbackId?: string | null,
+        poolName?: string | null
+    ): void;
+
+    // Helper Setters
+    setBeforeAjax(
+        callback: CallbackFunction | CallbackObject
+    ): string | undefined;
+    setOnSuccess(
+        callback: CallbackFunction | CallbackObject
+    ): string | undefined;
+    setOnClientError(
+        callback: CallbackFunction | CallbackObject,
+        call?: boolean
+    ): string | undefined;
+    setOnServerError(
+        callback: CallbackFunction | CallbackObject
+    ): string | undefined;
+    setOnDisconnected(
+        callback: CallbackFunction | CallbackObject
+    ): string | undefined;
+    setAfterAjax(
+        callback: CallbackFunction | CallbackObject
+    ): string | undefined;
+    setOnError(callback: CallbackFunction | CallbackObject): string | undefined;
+
+    // Utilities / Internals
+    log(
+        message: string,
+        type?: "info" | "warning" | "error" | "",
+        force?: boolean
+    ): void;
+    setRetry(
+        times: number,
+        timeBetweenEachTryInSeconds: number,
+        func: CallbackFunction,
+        props?: object
+    ): boolean;
+    getNonSendXhr(): XMLHttpRequest | undefined;
+    hasNonReceivedRequest(): boolean;
+
+    // Instance Event Handlers
+    onload: () => void;
+    onprogress: (e: ProgressEvent) => void;
+}
+
+declare const ajax: AJAXRequest;
+export default ajax;
diff --git a/package.json b/package.json
index 575f7d3..a5395c2 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,8 @@
     "keywords": ["util", "ajax", "client", "browser"],
     "author": "Ibrahim BinAlshikh <ibrahim@webfiori.com>",
     "license":"MIT",
+    "main": "AJAXRequest.js",
+    "types": "AJAXRequest.d.ts",
     "contributors": [],
     "dependencies": {}
 }