From 2cc24bf8283a97255f3864efd15e7394e557b585 Mon Sep 17 00:00:00 2001
From: Kia Ishii <kia.king.08@gmail.com>
Date: Thu, 30 Apr 2020 21:51:12 +0900
Subject: [PATCH] types: add `useStore` function (#1736)

fix #1736
---
 types/index.d.ts    |  2 ++
 types/test/index.ts | 12 ++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/types/index.d.ts b/types/index.d.ts
index 291f05ecf..1f4df9ca3 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -43,6 +43,8 @@ export declare class Store<S> {
 
 export function createStore<S>(options: StoreOptions<S>): Store<S>;
 
+export function useStore<S = any>(): Store<S>;
+
 export interface Dispatch {
   (type: string, payload?: any, options?: DispatchOptions): Promise<any>;
   <P extends Payload>(payloadWithType: P, options?: DispatchOptions): Promise<any>;
diff --git a/types/test/index.ts b/types/test/index.ts
index b16ed9805..1c7f15b21 100644
--- a/types/test/index.ts
+++ b/types/test/index.ts
@@ -78,6 +78,18 @@ namespace StoreInstance {
   store.replaceState({ value: 10 });
 }
 
+namespace UseStoreFunction {
+  interface State {
+    a: string
+  }
+
+  const storeWithState = Vuex.useStore<State>()
+  storeWithState.state.a
+
+  const storeAsAny = Vuex.useStore()
+  storeAsAny.state.a
+}
+
 namespace RootModule {
   const store = new Vuex.Store({
     state: {