import { Timezone } from "../timezones";
declare const fieldKeys: string[];
export declare class PhpDate {
    date: string;
    month: string;
    year: string;
    hours: string;
    minutes: string;
    seconds: string;
    microseconds: string;
    timezone?: string;
    private _date;
    private prevDate;
    private _month;
    private prevMonth;
    private _year;
    private prevYear;
    private _hours;
    private prevHours;
    private _minutes;
    private prevMinutes;
    private _seconds;
    private prevSeconds;
    private _microseconds;
    private prevMicroseconds;
    private _timezone;
    private prevTimezone;
    constructor(date: string, month: string, year: string, hours: string, minutes: string, seconds: string, microseconds: string, timezone?: string);
    clone(): PhpDate;
    static createFromLocalDate(d?: Date): PhpDate;
    static createFromUTCDate(d?: Date): PhpDate;
    static createFromJson(input: Partial<Record<typeof fieldKeys[0], any>>): PhpDate;
    toJSON(): Partial<Record<typeof fieldKeys[0], any>>;
    private resolveNumberValue;
    get resolvedTimezone(): Timezone | null;
    get resolvedYear(): number | null;
    get resolvedWeekYear(): number | null;
    get resolvedMonth(): number | null;
    get resolvedMaxDaysInMonth(): number;
    get resolvedDate(): number | null;
    get resolvedDayOfWeek(): number | null;
    get resolvedHours(): number | null;
    get resolvedMinutes(): number | null;
    get resolvedSeconds(): number | null;
    get resolvedMicroseconds(): number | null;
    get milliseconds(): string;
    set milliseconds(val: string);
    get resolvedMilliseconds(): number | null;
    get resolvedDaySuffix(): 'st' | 'nd' | 'rd' | 'th' | null;
    get resolvedDayOfYear(): number | null;
    get resolvedWeekNumber(): number | null;
    get resolvedSwatchTime(): number | null;
    get resolvedIsDst(): boolean;
    get resolvedUnixTimestamp(): number | null;
    toLocalDate(currentTime?: Date): Date;
    toUtcDate(currentTime?: Date): Date;
}
export {};