export declare function getTimePercent(time: number, durationTime: number): number;
export declare function getOverallBufferedPercent(buffered: TimeRanges, currentTime?: number, duration?: number): number;
export declare function getOverallPlayedPercent(currentTime?: number, duration?: number): number;
export declare function geOverallBufferLength(buffered: TimeRanges): number;
export declare function getNearestBufferSegmentInfo(buffered: TimeRanges, currentTime?: number): {
    start: number;
    end: number;
};