fix(types): type support for advanced async components (#8438)

vuejs · Dec 5, 2018 · dfaf9e2 · dfaf9e2
1 parent 8a2dbf5
commit dfaf9e2
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/types/options.d.ts b/types/options.d.ts
@@ -15,12 +15,24 @@ export type Component<Data=DefaultData<never>, Methods=DefaultMethods<never>, Co
 interface EsModuleComponent {
   default: Component
 }
+
+export type AsyncComponent<Data=DefaultData<never>, Methods=DefaultMethods<never>, Computed=DefaultComputed, Props=DefaultProps>
+  = AsyncComponentPromise<Data, Methods, Computed, Props>
+  | AsyncComponentFactory<Data, Methods, Computed, Props>
 
-export type AsyncComponent<Data=DefaultData<never>, Methods=DefaultMethods<never>, Computed=DefaultComputed, Props=DefaultProps> = (
+export type AsyncComponentPromise<Data=DefaultData<never>, Methods=DefaultMethods<never>, Computed=DefaultComputed, Props=DefaultProps> = (
   resolve: (component: Component<Data, Methods, Computed, Props>) => void,
   reject: (reason?: any) => void
 ) => Promise<Component | EsModuleComponent> | void;
 
+export type AsyncComponentFactory<Data=DefaultData<never>, Methods=DefaultMethods<never>, Computed=DefaultComputed, Props=DefaultProps> = () => {
+  component: AsyncComponentPromise<Data, Methods, Computed, Props>;
+  loading?: Component | EsModuleComponent;
+  error?: Component | EsModuleComponent;
+  delay?: number;
+  timeout?: number;
+}
+
 /**
  * When the `Computed` type parameter on `ComponentOptions` is inferred,
  * it should have a property with the return type of every get-accessor.