import { DateAdapter } from './date-adapter.ts';
export declare class TemporalDateAdapter extends DateAdapter<Temporal.PlainDate> {
    /**
     * @param cutoffYearOffset The threshold on whether a two-digit year
     * should be treated as belonging to 2000 or 1900. e.g. with 15 (default)
     * the current year plus 15 will be treated as belonging to 2000, and the rest to 1900.
     * So e.g. with the current year 2025, 40 will be treated as 2040, while 41 will be treated as 1941.
     */
    constructor(cutoffYearOffset?: number);
    /** Gets the year of the input date. */
    getYear(date: Temporal.PlainDate): number;
    /** Gets the month of the input date. */
    getMonth(date: Temporal.PlainDate): number;
    /** Gets the day of the input date. */
    getDate(date: Temporal.PlainDate): number;
    /** Gets the day of the week of the input date. */
    getDayOfWeek(date: Temporal.PlainDate): number;
    /** Gets the date in the local format. */
    getAccessibilityFormatDate(date: Temporal.PlainDate | string): string;
    /**
     * Creates an array of strings with length = 12, filled with the name of the months starting from January, in the document language.
     * @param style See `month` in `DateTimeFormatOptions`: `long` for full name, `short` for short name, `narrow` for single letter,
     * E.g., with January in en-gb: `long` returns "January", `short` returns "Jan", `narrow` returns "J".
     */
    getMonthNames(style: 'long' | 'short' | 'narrow'): string[];
    /** Creates a string array with length = 31, filled with the days in a month, starting from 1. */
    getDateNames(): string[];
    /**
     * Creates a string array with length = 7, filled with the name of the days in a week starting from Sunday, in the document language.
     * @param style See `weekday` in `DateTimeFormatOptions` - 'long' for full name, 'short' for short name, 'narrow' for single letter;
     * E.g., with Monday in en-gb: `long` returns "Monday", `short` returns "Mon", `narrow` returns "M".
     */
    getDayOfWeekNames(style: 'long' | 'short' | 'narrow'): string[];
    /** Defines which is the first day of the week (0: sunday; 1: monday; etc.). */
    getFirstDayOfWeek(): number;
    /** Calculates the number of days in a month given the year and the month. */
    getNumDaysInMonth(date: Temporal.PlainDate): number;
    /** Creates today's date. */
    today(): Temporal.PlainDate;
    /** Creates a new date, given day, month and year; the method doesn't allow date's overflow. */
    createDate(year: number, month: number, day: number): Temporal.PlainDate;
    /** Checks whether the given `obj` is a Temporal.PlainDate. */
    isDateInstance(obj: any): boolean;
    /** Checks whether the given `date` is a valid Temporal.PlainDate. */
    isValid(date: Temporal.PlainDate | null | undefined): date is Temporal.PlainDate;
    /** Creates a new date by cloning the given one. */
    clone(date: Temporal.PlainDate): Temporal.PlainDate;
    /**
     * Creates a new date adding the number of provided `years` to the provided `date`.
     * @param date The starting date.
     * @param years The number of years to add.
     */
    addCalendarYears(date: Temporal.PlainDate, years: number): Temporal.PlainDate;
    /**
     * Creates a new date adding the number of provided `months` to the provided `date`.
     * If the calculated month has fewer days than the original one, the date is set to the last day of the month.
     * E.g., with `date` = new Temporal.PlainDate(2022, 0, 31) and `months` = 1, it returns new Temporal.PlainDate(2022, 1, 28).
     */
    addCalendarMonths(date: Temporal.PlainDate, months: number): Temporal.PlainDate;
    /** Creates a new date by adding the number of provided `days` to the provided `date`. */
    addCalendarDays(date: Temporal.PlainDate, days: number): Temporal.PlainDate;
    /** Creates a Temporal.PlainDate from a valid input (Temporal.PlainDate or ISO string). */
    deserialize(date: Temporal.PlainDate | string | null | undefined): Temporal.PlainDate | null;
    invalid(): Temporal.PlainDate;
    toIso8601(date: Temporal.PlainDate): string;
    /**
     * Creates an array with the given length and fills it by mapping with the provided function.
     * @param length The length of the array to be created.
     * @param valueFunction The function of array's index used to fill the array.
     */
    private _range;
}
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