Adding a typescript definition file. Filename chosen to leverage typescript's default definition file strategy for npm packages. Definitions based upon this discussion: #32

Author: Sam Storie

index.d.ts

@@ -0,0 +1,39 @@
+declare module ngRedux {
+
+    interface Reducer extends Function {
+        (state: any, action: any): any;
+    }
+
+    interface Dispatch extends Function {
+        (action: any): any;
+    }
+
+    interface MiddlewareArg {
+        dispatch: Dispatch;
+        getState: Function;
+    }
+
+    interface Middleware extends Function {
+        (obj: MiddlewareArg): Function;
+    }
+
+    interface INgRedux {
+        getReducer(): Reducer;
+        replaceReducer(nextReducer: Reducer): void;
+        dispatch(action: any): any;
+        getState(): any;
+        subscribe(listener: Function): Function;
+        connect(
+            mapStateToTarget: (state: any) => Object,
+            mapDispatchToTarget?: Object | ((dispatch: Function) => Object)
+        ): (target: Function | Object) => () => void;
+    }
+
+    interface INgReduxProvider {
+        createStoreWith(reducer: Reducer, middlewares?: Array<Middleware | string>, storeEnhancers?: Function[]): void;
+    }
+}
+
+declare module "ngRedux" {
+    export = ngRedux;
+}