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publisher-subscriber-pattern

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Publisher subscriber pattern that can be used with different event emitters including browser window

19 lines (18 loc) 706 B
import { EventCallback, PublisherProps } from './_types'; export declare class Publisher { private eventData; private addEventListener; private removeEventListener; constructor(...args: PublisherProps); subscribe: (eventName: string, eventCallback: EventCallback<{}>, subscriberInstance?: Record<string | number | symbol, unknown> | undefined) => () => void; unsubscribeAll: () => void; eventSubscribersCount: (eventName: string) => number; subscribersCount: () => number; private getEventData; private getEventCallback; private getSubscribers; private buildInformSubscribers; private unsubscribe; private observeEvent; private unobserveEvent; }