import { HttpClient } from '@angular/common/http';
import { YoutubeConfig } from './youtube-config';
export declare class YoutubeService {
    http: HttpClient;
    private config;
    constructor(http: HttpClient, config: YoutubeConfig);
    fetchPlaylists(channelId: string): Promise<Array<Object>>;
    fetchVideos(channelId: string, playlistId?: string): Promise<Array<Object>>;
}