From e579073b037316fe9ee39f1a2bd45c95f022e8e7 Mon Sep 17 00:00:00 2001
From: Sebastian Rittau <srittau@rittau.biz>
Date: Tue, 31 Jul 2018 19:22:58 +0200
Subject: [PATCH] Mark StoreCreator's preloadedState argument as optional

---
 index.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.d.ts b/index.d.ts
index bcc44bffa8..5a4f9965b9 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -220,7 +220,7 @@ export type DeepPartial<T> = { [K in keyof T]?: DeepPartial<T[K]> };
  */
 export interface StoreCreator {
   <S, A extends Action, Ext, StateExt>(reducer: Reducer<S, A>, enhancer?: StoreEnhancer<Ext, StateExt>): Store<S & StateExt, A> & Ext;
-  <S, A extends Action, Ext, StateExt>(reducer: Reducer<S, A>, preloadedState: DeepPartial<S>, enhancer?: StoreEnhancer<Ext>): Store<S & StateExt, A> & Ext;
+  <S, A extends Action, Ext, StateExt>(reducer: Reducer<S, A>, preloadedState?: DeepPartial<S>, enhancer?: StoreEnhancer<Ext>): Store<S & StateExt, A> & Ext;
 }
 
 /**