event-handler-manager/dist/lib/IEventHandlerManager.d.ts

A typescript (also javascript) simple Event Handler Manager

export interface IEventHandlerManager {
    attach(events: Array<string>): void;
    attach(event: string): void;
    on(event: string, action: Function): number;
    on(events: Array<string>, action: Function): Array<number>;
    off(eventRef: number): void;
    off(event: string): void;
    off(): void;
    trigger(event: string, sequential?: boolean, order?: string): Promise<any>;
    trigger(events: Array<string>, sequential?: boolean, order?: string): Promise<any>;
}