export declare const ISO8601_WITH_TZ_OFFSET = "YYYY-MM-DDTHH:mm:ss.SSSZZ";
export declare const ISO8601_UNIX_WITH_TZ_OFFSET = "YYYY-MM-DDTHH:mm:ssZ";
export declare const ISO8601 = "YYYY-MM-DDTHH:mm:ss.SSS";
export declare const RFC3339_LIKE = "YYYY-MM-DDTHH:mm:ss[Z]Z";
export declare const DATE_LIKE = "YYYY-MM-DD";
export declare function GetLocalTimeStamp(): string;
export declare function GetUTCTimeStamp(format?: string): string;
export declare function GetDateByZone(timezone?: string): string;
export declare function GetUnixTimestamp(timestamp: number, timezone?: string): string;
export declare function GetUnixTime(): number;