Merge pull request reduxjs#1806 from raineorshine/patch-1

preloadedState is optional
raghuvarma · Jun 20, 2016 · cefb03a · cefb03a
2 parents 4b63737 + 7e650ad
commit cefb03a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/index.d.ts b/index.d.ts
@@ -218,7 +218,7 @@ export interface StoreCreator {
  */
 export type StoreEnhancer<S> = (next: StoreEnhancerStoreCreator<S>) => StoreEnhancerStoreCreator<S>;
 export type GenericStoreEnhancer = <S>(next: StoreEnhancerStoreCreator<S>) => StoreEnhancerStoreCreator<S>;
-export type StoreEnhancerStoreCreator<S> = (reducer: Reducer<S>, preloadedState: S) => Store<S>;
+export type StoreEnhancerStoreCreator<S> = (reducer: Reducer<S>, preloadedState?: S) => Store<S>;
 
 /**
  * Creates a Redux store that holds the state tree.