import { IDuration } from './Duration';
export declare class DurationHelper {
    private static readonly SecondsToMilliseconds;
    private static readonly MinutesToSeconds;
    private static readonly HoursToMinutes;
    static toSeconds(duration: IDuration): number;
    static toMilliseconds(duration: IDuration): number;
    static GetDurationFromMilliSeconds(valueInMilliSeconds: number): IDuration;
    static GetDurationFromSeconds(valueInSeconds: number): IDuration;
}