export declare class TimeSpan {
    readonly months: number;
    readonly days: number;
    readonly hours: number;
    readonly minutes: number;
    readonly seconds: number;
    readonly milliseconds: number;
    static readonly msPerSecond = 1000;
    static readonly msPerMinute: number;
    static readonly msPerHour: number;
    static readonly msPerDay: number;
    static readonly msPerMonth: number;
    constructor(months?: number, days?: number, hours?: number, minutes?: number, seconds?: number, milliseconds?: number);
    static fromMilliseconds(totalMilliseconds: number): TimeSpan;
}