diff --git a/rx-angular/rx.angular-tests.ts b/rx-angular/rx.angular-tests.ts
new file mode 100644
index 000000000..3caf01170
--- /dev/null
+++ b/rx-angular/rx.angular-tests.ts
@@ -0,0 +1,21 @@
+// Type definitions for angularjs extensions to rxjs
+// Project: http://reactivex.io/
+// Definitions by: Mick Delaney <https://github.com/mickdelaney/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="rx.angular.d.ts" />
+
+var app = angular.module('testModule');
+
+interface AppScope extends rx.angular.IRxScope {
+}
+
+app.controller('Ctrl', ($scope: AppScope) => {
+    	
+	this.inputObservable = $scope.$toObservable('term')
+								 .throttle(400)
+								 .safeApply($scope, (results: any) => {
+				                      this.results = results;
+				                  });
+				  
+});
diff --git a/rx-angular/rx.angular.d.ts b/rx-angular/rx.angular.d.ts
new file mode 100644
index 000000000..e2d0ec8c5
--- /dev/null
+++ b/rx-angular/rx.angular.d.ts
@@ -0,0 +1,23 @@
+// Type definitions for angularjs extensions to rxjs
+// Project: http://reactivex.io/
+// Definitions by: Mick Delaney <https://github.com/mickdelaney/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../angularjs/angular.d.ts" />
+/// <reference path="../rx/rx.d.ts" />
+/// <reference path="../rx/rx.time.d.ts" />
+
+declare module Rx {
+
+    interface IObservable<T> {
+        safeApply($scope: ng.IScope, callback: (data: any) => void): Rx.Observable<any>;
+    }
+}
+
+declare module rx.angular {
+    
+    export interface IRxScope extends ng.IScope {
+        $toObservable(property: string): Rx.Observable<any>;
+    }    
+}
+