UNPKG

1.08 kBTypeScriptView Raw
1import { ActorRef, EmittedFrom } from '.';
2interface WaitForOptions {
3 /**
4 * How long to wait before rejecting, if no emitted
5 * state satisfies the predicate.
6 *
7 * @default 10_000 (10 seconds)
8 */
9 timeout: number;
10}
11/**
12 * Subscribes to an actor ref and waits for its emitted value to satisfy
13 * a predicate, and then resolves with that value.
14 *
15 * @example
16 * ```js
17 * const state = await waitFor(someService, state => {
18 * return state.hasTag('loaded');
19 * });
20 *
21 * state.hasTag('loaded'); // true
22 * ```
23 *
24 * @param actorRef The actor ref to subscribe to
25 * @param predicate Determines if a value matches the condition to wait for
26 * @param options
27 * @returns A promise that eventually resolves to the emitted value
28 * that matches the condition
29 */
30export declare function waitFor<TActorRef extends ActorRef<any, any>>(actorRef: TActorRef, predicate: (emitted: EmittedFrom<TActorRef>) => boolean, options?: Partial<WaitForOptions>): Promise<EmittedFrom<TActorRef>>;
31export {};
32//# sourceMappingURL=waitFor.d.ts.map
\No newline at end of file