declare class DateUtil { static getLastHourPeriod(): any; static getLastDayDate(): string; static getTheDayBeforeYesterday(): string; static getCurrentDate(): string; static getCurrentTime(): string; static getTime(timestamp: number): string; static getDate(timestamp: number): string; static getHour(timestamp: number): string; static getCurrentTimestamp(): number; static getLastDayTs(): any; static getTsByType(type: string): any; } export = DateUtil;