fixes to bindActionCreators overloads (#3552)

Author: cellog

src/bindActionCreators.ts

@@ -35,6 +35,25 @@ function bindActionCreator<A extends AnyAction = AnyAction>(
  * function as `actionCreators`, the return value will also be a single
  * function.
  */
+export default function bindActionCreators<A, C extends ActionCreator<A>>(
+  actionCreator: C,
+  dispatch: Dispatch
+): C
+
+export default function bindActionCreators<
+  A extends ActionCreator<any>,
+  B extends ActionCreator<any>
+>(actionCreator: A, dispatch: Dispatch): B
+
+export default function bindActionCreators<
+  A,
+  M extends ActionCreatorsMapObject<A>
+>(actionCreators: M, dispatch: Dispatch): M
+export default function bindActionCreators<
+  M extends ActionCreatorsMapObject<any>,
+  N extends ActionCreatorsMapObject<any>
+>(actionCreators: M, dispatch: Dispatch): N
+
 export default function bindActionCreators(
   actionCreators: ActionCreator<any> | ActionCreatorsMapObject,
   dispatch: Dispatch