export declare class DateTime {
    static parseDateTime(date: Date | DateTime | string | number, format?: string, lang?: string): Date;
    static convertArray(array: Array<Date | Date[] | string | string[]>, format: string): Array<DateTime | DateTime[]>;
    static getDateZeroTime(date: Date): Date;
    private static regex;
    private static readonly MONTH_JS;
    private static shortMonths;
    private static longMonths;
    private static formatPatterns;
    protected lang: string;
    private dateInstance;
    constructor(date?: Date | DateTime | number | string, format?: object | string, lang?: string);
    toJSDate(): Date;
    toLocaleString(arg0: string, arg1: Intl.DateTimeFormatOptions): string;
    toDateString(): string;
    getSeconds(): number;
    getDay(): number;
    getTime(): number;
    getDate(): number;
    getMonth(): number;
    getFullYear(): number;
    setMonth(arg: number): number;
    setHours(hours?: number, minutes?: number, seconds?: number, ms?: number): void;
    setSeconds(arg: number): number;
    setDate(arg: number): number;
    setFullYear(arg: number): number;
    getWeek(firstDay: number): number;
    clone(): DateTime;
    isBetween(date1: DateTime, date2: DateTime, inclusivity?: string): boolean;
    isBefore(date: DateTime, unit?: string): boolean;
    isSameOrBefore(date: DateTime, unit?: string): boolean;
    isAfter(date: DateTime, unit?: string): boolean;
    isSameOrAfter(date: DateTime, unit?: string): boolean;
    isSame(date: DateTime, unit?: string): boolean;
    add(duration: number, unit?: string): DateTime;
    subtract(duration: number, unit?: string): DateTime;
    diff(date: DateTime, unit?: string): number;
    format(format: object | string, lang?: string): string;
    private timestamp;
    private formatTokens;
}