export type DurationUnit = "hour" | "day" | "week" | "month" | "year";
export interface ParsedDurationExpression {
    amount: number;
    unit: DurationUnit;
}
export declare function parseMonthToken(rawToken: string): number | null;
export declare function parseWeekdayToken(rawToken: string): number | null;
export declare function parseYearToken(rawToken: string): number | null;
export declare function parseTimeToken(rawToken: string): {
    hour: number;
    minute: number;
} | null;
export declare function normalizeDurationUnit(rawUnit: string): DurationUnit | null;
export declare function parseDurationExpression(rawExpression: string, defaultUnit?: DurationUnit): ParsedDurationExpression | null;
export declare function createLocalDate(year: number, month: number, day: number, hour?: number, minute?: number, timeZone?: string): Date;
export declare function toUtcIso(date: Date): string;
export declare function toYmd(date: Date, timeZone?: string): string;
export declare function addDuration(inputDate: Date, amount: number, unit: DurationUnit, timeZone?: string): Date;
export declare function formatPointLabel(date: Date, timeZone?: string): string;
export declare function formatRangeLabel(startDate: Date, endDate: Date, timeZone?: string): string;
export declare function startOfDay(inputDate: Date, timeZone?: string): Date;
export declare function getNextWeekday(referenceDate: Date, weekday: number, timeZone?: string): Date;
export declare function getPreviousWeekdayBeforeDate(referenceDate: Date, weekday: number, timeZone?: string): Date;
export declare function getNthWeekdayInMonth(year: number, month: number, weekday: number, occurrence: number, timeZone?: string): Date;
export declare function getLastWeekdayInMonth(year: number, month: number, weekday: number, timeZone?: string): Date;
export declare function getNextAnnualNthWeekday(referenceDate: Date, month: number, weekday: number, occurrence: number, timeZone?: string): Date;
export declare function getNextAnnualLastWeekday(referenceDate: Date, month: number, weekday: number, timeZone?: string): Date;
export declare function getFirstWeekdayInMonth(year: number, month: number, weekday: number, timeZone?: string): Date;
export declare function getNextWeekdayInMonthAfterNow(referenceDate: Date, month: number, weekday: number, timeZone?: string): Date;
export declare function getFridayBeforeChristmas(referenceDate: Date, timeZone?: string): Date;
export declare function getNextAnnualDate(referenceDate: Date, month: number, day: number, timeZone?: string): Date;
export declare function getNextAnnualEasterDate(referenceDate: Date, timeZone?: string): Date;
export declare function getLaborDayDate(referenceDate: Date, timeZone?: string): Date;
export declare function withDayInMonth(referenceDate: Date, day: number, timeZone?: string): Date | null;
export declare function startOfWeek(referenceDate: Date, weekStart: "sunday" | "monday", timeZone?: string): Date;
export declare function endOfWeek(referenceDate: Date, weekStart: "sunday" | "monday", timeZone?: string): Date;
export declare function startOfMonth(referenceDate: Date, timeZone?: string): Date;
export declare function endOfMonth(referenceDate: Date, timeZone?: string): Date;
export declare function startOfYear(referenceDate: Date, timeZone?: string): Date;
export declare function endOfYear(referenceDate: Date, timeZone?: string): Date;
export declare function getWeekendBeforeDate(referenceDate: Date, timeZone?: string): {
    start: Date;
    end: Date;
};