import type { HourCycle } from '@wisemen/vue-core-components';
import { Temporal } from 'temporal-polyfill';
import z from 'zod';
export declare const plainDateSchema: z.ZodCustom<Temporal.PlainDate, Temporal.PlainDate>;
export declare class DateUtil {
    static dateTimeToZonedDateTime(dateTime: Temporal.PlainDateTime): Temporal.ZonedDateTime;
    static diffInHours(instant1: Temporal.Instant, instant2: Temporal.Instant): number;
    static diffInMinutes(instant1: Temporal.Instant, instant2: Temporal.Instant): number;
    static diffInSeconds(instant1: Temporal.Instant, instant2: Temporal.Instant): number;
    static getDefaultHourCycle(locale: string): HourCycle;
    static getMyTimezone(): string;
    static isToday(dateTime: Temporal.ZonedDateTime): boolean;
    static plainDateToDate(plainDate: Temporal.PlainDate): Date;
}