jest-environment-emit
Version:
Environment with unlimited test event handlers
9 lines (8 loc) • 583 B
TypeScript
export interface ReadonlyAsyncEmitter<EventMap> {
on<K extends keyof EventMap>(type: K | '*', listener: (event: EventMap[K]) => void | Promise<void>, order?: number): this;
once<K extends keyof EventMap>(type: K | '*', listener: (event: EventMap[K]) => void | Promise<void>, order?: number): this;
off<K extends keyof EventMap>(type: K | '*', listener: (event: EventMap[K]) => void | Promise<void>): this;
}
export interface AsyncEmitter<EventMap> extends ReadonlyAsyncEmitter<EventMap> {
emit<K extends keyof EventMap>(type: K, event: EventMap[K]): Promise<void>;
}