/// <reference types="node" />
import { NgZone, EventEmitter } from '@angular/core';
import { YT } from '../../youtube-player/models/youtube';
export declare class YoutubePlayerService {
    private zone;
    constructor(zone: NgZone);
    createPlayer(domElementId: string, playerOptions: YT.PlayerOptions, readyEvent: EventEmitter<YT.Player>, stateChangeEvent: EventEmitter<YT.PlayerState>): NodeJS.Timer;
    loadPlayerApi(): void;
}