UNPKG

jest-environment-emit

Version:
9 lines (8 loc) 583 B
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>; }