import moment from 'moment';
export default class DateService {
    static DATE_FORMAT: string;
    private readonly date;
    constructor(date?: number | string);
    static moment: typeof moment;
    static getRange(duration: any, { maxDate, format }?: {
        maxDate?: any;
        format?: boolean;
    }): {
        start: any;
        end: any;
    };
    static fromUTC(date: any): moment.Moment;
    fromUTC(): moment.Moment;
    toUTC(): moment.Moment;
    asMoment(): moment.Moment;
    asDate(): Date;
}