import { OnDestroy, NgZone } from '@angular/core';
import { BaseDirective } from './base.directive';
import { AnimationItem } from './symbols';
export declare class LottieEventsFacade implements OnDestroy {
    private ngZone;
    private platformId;
    /**
     * @see https://github.com/airbnb/lottie-web#events
     */
    private eventsMap;
    private animationItem;
    constructor(ngZone: NgZone, platformId: string);
    ngOnDestroy(): void;
    addEventListeners(instance: BaseDirective, animationItem: AnimationItem): void;
    private dispose;
    private addEventListenersToObservedEventEmitters;
}