import { DateTimeStyle } from '../types.js';
export type { DateValue } from '@internationalized/date';
export { CalendarDate, DateFormatter, parseAbsolute, parseDate, parseDateTime, parseZonedDateTime, startOfWeek, Time, today, toTimeZone, toZoned, ZonedDateTime, } from '@internationalized/date';
export declare function addDays(dateISO: string, days: number): string;
export declare function daysBetween(startISO: string, dateISO: string): number;
/**
 * ISO 8601 week number (Monday-start weeks, week 1 contains the year's first
 * Thursday). Hand-rolled because the library exposes no ISO week numbers; the
 * math runs at UTC noon so a DST transition in the reader's local timezone can
 * never shift a day index.
 */
export declare function isoWeek(dateISO: string): number;
/** Today's calendar date in `timeZone`, as `Y-m-d`. */
export declare function todayISO(timeZone: string): string;
export declare function startOfMonthISO(dateISO: string): string;
/** Adds calendar months, clamping the day to the target month's length. */
export declare function addMonths(dateISO: string, months: number): string;
/** First day of the week containing `dateISO`, honoring the locale's week start. */
export declare function startOfWeekISO(dateISO: string, locale: string): string;
/** Number of week rows the month containing `dateISO` spans in the locale's grid (4–6). */
export declare function weeksInMonth(dateISO: string, locale: string): number;
/** Shifts a floating `Y-m-dTH:i:s` datetime by whole minutes, rolling over day bounds. */
export declare function addWallMinutes(dateTimeISO: string, minutes: number): string;
/** Minutes since midnight of a floating `Y-m-dTH:i:s` datetime's wall-clock time. */
export declare function wallMinutesOfDay(dateTimeISO: string): number;
/** Locale-formatted wall-clock time of a floating `Y-m-dTH:i:s` datetime, e.g. "09:30" / "9:30 AM". */
export declare function formatWallTime(dateTimeISO: string, locale?: string): string;
export type FormatOptions = {
    locale?: string;
    timeZone?: string;
};
export type DateConfig = {
    dateStyle: DateTimeStyle | null;
    timeStyle: DateTimeStyle | null;
    month?: string | null;
    year?: string | null;
};
export declare function formatDateValue(value: unknown, date: DateConfig, options?: FormatOptions): string;
export declare function toDate(value: unknown): Date | null;
export declare function preciseDateTime(value: unknown, options?: FormatOptions): string;