ngx-extended-pdf-viewer/lib/options/pdf-event-bus.d.ts

Embedding PDF files in your Angular application. Highly configurable viewer including the toolbar, sidebar, and all the features you're used to.

export interface IEventBus {
    _listeners: Map<string, (event: any) => void>;
    on(eventName: string, listener: (event: any) => void): any;
    off(eventName: string, listener: (event: any) => void): any;
    dispatch(eventName: string, options?: any): void;
}