JavaScriptExpert
diff --git a/‎flow-typed/mobx.js‎
Lines changed: 2 additions & 1 deletion b/‎flow-typed/mobx.js‎
Lines changed: 2 additions & 1 deletion
@@ -312,7 +312,8 @@ declare module 'mobx' {
   declare function runInAction<T>(block: () => T, scope?: any): T;
   declare function isAction(thing: any): boolean;
   declare function autorun(nameOrFunction: string | (r: IReactionPublic) => any, viewOrScope?: any, scope?: any): any;
-  declare function when(predicate: () => boolean, effect: Lambda, scope?: any): any
+  declare function when(name: string, cond:() => boolean, effect: Lambda, scope?: any): any
+  declare function when(cond:() => boolean, effect: Lambda, scope?: any): any
   declare function autorunAsync(func: (r: IReactionPublic) => any, delay?: number, scope?: any): any
   declare function reaction<T>(
     expression: (r: IReactionPublic) => T, effect: (arg: T, r: IReactionPublic) => void, fireImmediately?: boolean, delay?: number, scope?: any