diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 00000000..8bf13cb4
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,109 @@
+declare type artTemplateDefaults = {
+  /**
+   * template name
+   */
+  filename?: string;
+  /**
+   * an array of rules of template syntax
+   */
+  rules: any[];
+  /**
+   * whether to automatically encode output statements of template. Setting false will close that functionality
+   * escape can prevent XSS attacks
+   */
+  excape: boolean;
+  /**
+   * enable debug mode. If true: {cache:false, minimize:false, compileDebug:true}
+   */
+  debug: boolean;
+  /**
+   * if bail is set true, compilation errors and runtime errors will throw exception
+   */
+  bail: boolean;
+  /**
+   * whether to enable caching
+   */
+  cache: boolean;
+  /**
+   * whether to enable minimization. It will execute htmlMinifier and minimize HTML, CSS, JS
+   * if template contains unclosing tags, please don't open minimize. Otherwise unclosing tags will be restored or filtered
+   */
+  minimize: boolean;
+
+  /**
+   * whether to compile in debug mode
+   */
+  compileDebug: boolean;
+  /**
+   * resolve template path
+   */
+  resolveFilename: any;
+  /**
+   * sub template compilation adapter
+   */
+  include: any,
+
+  /**
+   *  HTML minifier. Work only in NodeJS environment
+   */
+  htmlMinifier: any;
+
+  /**
+   * HTML minifier configuration. Refer to: https://github.com/kangax/html-minifier
+   */
+  htmlMinifierOptions: {
+    collapseWhitespace: boolean,
+    minifyCSS: boolean,
+    minifyJS: boolean,
+    // automatically merged at runtime: rules.map(rule => rule.test)
+    ignoreCustomFragments: any[]
+  };
+
+  /**
+   * error events. Work only if bail is false
+   */
+  onerror: any,
+
+  /**
+   * template file loader
+   */
+  loader: any,
+
+  /**
+   * cache center adapter (depend on filename field)
+   */
+  caches: any,
+
+  /**
+   * root directory of template. If filename field is not a local path, template will be found in root directory
+   * @default '/'
+   */
+  root: string;
+
+  /**
+   * @default '.art'
+   * default extension. If no extensions, extname will be automatically added
+   */
+  extname: string,
+
+  /**
+   * ignored variables. An array of template variables ignored by template compiler
+   */
+  ignore: any[],
+
+  // imported template variables
+  imports: { [key: string]: Function }
+}
+/**
+ *
+ * @param filenameOrTemplateId  [ for bowser ] id of template      [ for Node ] fileName of template
+ * @param content [ if is Object ] return compile result , [ if is string ] return compile Funtion
+ */
+declare function artTemplate(filenameOrTemplateId: string, content?: string | Object): any;
+declare namespace artTemplate {
+  export const defaults: artTemplateDefaults;
+  export const extension: { [key: string]: Function };
+  function render(source: string, data: any, options?: any): string;
+  function compile(source: string, options?: any): (data: any) => string;
+}
+export = artTemplate;
\ No newline at end of file
diff --git a/package.json b/package.json
index a7503dcf..8a54654a 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,6 @@
 {
   "name": "art-template",
+  "typings":"index.d.ts",
   "description": "JavaScript Template Engine",
   "homepage": "http://aui.github.com/art-template/",
   "version": "4.12.2",