Interface ICalMomentTimezoneStub

interface ICalMomentTimezoneStub {
    clone(): ICalMomentTimezoneStub;
    format(format?: string): string;
    isValid(): boolean;
    toDate(): Date;
    toJSON(): string;
    tz(): undefined | string;
    tz(timezone: string): ICalMomentTimezoneStub;
    utc(): ICalMomentTimezoneStub;
}