Variable DurationConst

Duration: {
    days: {
        from: ((time: MaybeTimeDuration) => number);
        of: typeof daysOf;
    };
    hours: {
        from: ((time: MaybeTimeDuration) => number);
        of: typeof hoursOf;
    };
    isTypedDuration: ((maybeTypedDuration: any) => maybeTypedDuration is TimeDuration);
    milliseconds: {
        from: ((time: MaybeTimeDuration) => number);
        of: typeof millisecondsOf;
    };
    minutes: {
        from: ((time: MaybeTimeDuration) => number);
        of: typeof minutesOf;
    };
    seconds: {
        from: ((time: MaybeTimeDuration) => number);
        of: typeof secondsOf;
    };
    value: {
        from: ((time: MaybeTimeDuration) => number);
        of: ((time: MaybeTimeDuration, defaultUnit?: string) => string);
    };
}