import { DownloadConfig } from './schema/DownloadConfig.js';
import { DownloadResult } from './schema/DownloadResult.js';
import { VideoMetadata } from './schema/VideoMetadata.js';
/**
 * Main orchestrator for video downloading.
 * Delegates to configured DownloadProvider.
 */
export declare class VideoDownloader {
    private provider;
    /**
     * Download a video from URL.
     */
    download(url: string, config?: Partial<DownloadConfig>): Promise<DownloadResult>;
    /**
     * Extract metadata without downloading.
     */
    extractMetadata(url: string): Promise<VideoMetadata>;
    /**
     * Check if URL is supported.
     */
    isSupported(url: string): Promise<boolean>;
}