feat: add type annotation for the context of actions and mutations

vuejs · Jun 27, 2018 · f555d92 · f555d92
1 parent caa663d
commit f555d92
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/types/index.d.ts b/types/index.d.ts
@@ -86,15 +86,15 @@ export interface StoreOptions<S> {
   strict?: boolean;
 }
 
-export type ActionHandler<S, R> = (injectee: ActionContext<S, R>, payload: any) => any;
+export type ActionHandler<S, R> = (this: Store<S>, injectee: ActionContext<S, R>, payload: any) => any;
 export interface ActionObject<S, R> {
   root?: boolean;
   handler: ActionHandler<S, R>;
 }
 
 export type Getter<S, R> = (state: S, getters: any, rootState: R, rootGetters: any) => any;
 export type Action<S, R> = ActionHandler<S, R> | ActionObject<S, R>;
-export type Mutation<S> = (state: S, payload: any) => any;
+export type Mutation<S> = (this: Store<S>, state: S, payload: any) => any;
 export type Plugin<S> = (store: Store<S>) => any;
 
 export interface Module<S, R> {