import moment from "moment-timezone";
import { ULTIPA } from "src/types";
export declare class UltipaDatetime {
    static datetimeInt2datetimeStr(intString: string): string;
    static datetimeStr2datetimeString(time: string): string;
    static getMoment(timestamp: string | number, timeZone: ULTIPA.TimeZone): moment.Moment;
    static timestamp2Str(timestamp_seconds: number, timeZone: ULTIPA.TimeZone): string;
    static timestampStr2int(timestamp_str: string, timeZone: ULTIPA.TimeZone): number;
}