import type { VideoMetadata } from '../../types';
export declare class MetadataExtractor {
    extract(video: HTMLVideoElement): Promise<VideoMetadata>;
    private waitForMetadata;
    private calculateAspectRatio;
    private gcd;
    private detectFormat;
    private estimateFPS;
    private getFileSize;
    private detectAudioTrack;
    private detectVideoTrack;
    private estimateBitrate;
}
//# sourceMappingURL=MetadataExtractor.d.ts.map