declare const secondToCountdown: (second: number, zh_CN?: boolean | undefined, justDayOver24h?: boolean) => string;
declare const dateFormat: (date: Date, fmt: string) => string;
declare const offsetHours: (date1: Date, date2: Date) => number;
declare const offsetHoursFloat: (date1: Date, date2: Date) => number;
declare const offsetDays: (date1: Date, date2: Date) => string;
declare const stringToDate: (val: string) => Date | undefined;
declare const mobileToStar: (val: string) => string;
export { offsetHours, offsetHoursFloat, offsetDays, stringToDate, dateFormat, secondToCountdown, mobileToStar, };