setItem mutation param

README.md

@@ -188,7 +188,7 @@ In strict mode, we cannot use `store.replaceState` so instead we use a mutation
 You'll need to keep in mind to add the **`RESTORE_MUTATION`** to your mutations
 See example below
 
-To configure with strict mode support - 
+To configure with strict mode support -
 
 ```typescript
 import Vue from 'vue'
@@ -237,7 +237,7 @@ interface Storage {
     getItem(key: string): string | null;
     key(index: number): string | null;
     removeItem(key: string): void;
-    setItem(key: string, data: string): void;
+    setItem(key: string, data: string, mutation: string): void;
     [key: string]: any;
     [index: number]: string;
 }
@@ -251,7 +251,7 @@ Now note the representative interface of Local Forage -
 ```typescript
 export interface LocalForage {
   getItem<T>(key: string): Promise<T>
-  setItem<T>(key: string, data: T): Promise<T>
+  setItem<T>(key: string, data: T, mutation: string): Promise<T>
   removeItem(key: string): Promise<void>
   clear(): Promise<void>
   length(): Promise<number>

dist/AsyncStorage.d.ts

@@ -3,7 +3,7 @@ export interface AsyncStorage {
         name: string;
     };
     getItem<T>(key: string): Promise<T>;
-    setItem<T>(key: string, data: T): Promise<T>;
+    setItem<T>(key: string, data: T, mutation: string): Promise<T>;
     removeItem(key: string): Promise<void>;
     clear(): Promise<void>;
     length(): Promise<number>;

dist/MockStorage.d.ts

@@ -6,7 +6,7 @@ export default class MockStorage implements Storage {
     [key: string]: any;
     readonly length: number;
     key(index: number): string | any;
-    setItem(key: string, data: any): void;
+    setItem(key: string, data: any, mutation?: string): void;
     getItem(key: string): string;
     removeItem(key: string): void;
     clear(): void;

dist/PersistOptions.d.ts

@@ -19,8 +19,9 @@ export interface PersistOptions<S> {
      * @param key
      * @param state
      * @param [storage]
+     * @param [mutation]
      */
-    saveState?: (key: string, state: {}, storage?: Storage) => Promise<void> | void;
+    saveState?: (key: string, state: {}, storage?: Storage, mutation?: string) => Promise<void> | void;
     /**
      * Function to reduce state to the object you want to save.
      * Be default, we save the entire state.

dist/index.d.ts

@@ -9,7 +9,7 @@ export declare class VuexPersistence<S, P extends Payload> implements PersistOpt
     asyncStorage: boolean;
     storage: Storage | AsyncStorage;
     restoreState: (key: string, storage?: AsyncStorage | Storage) => Promise<S> | S;
-    saveState: (key: string, state: {}, storage?: AsyncStorage | Storage) => Promise<void> | void;
+    saveState: (key: string, state: {}, storage?: AsyncStorage | Storage, mutation?: string) => Promise<void> | void;
     reducer: (state: S) => {};
     key: string;
     filter: (mutation: Payload) => boolean;