import { SbbDateAdapter } from './date-adapter';
export declare class SbbNativeDateAdapter extends SbbDateAdapter<Date> {
    protected _locale: string;
    private _datePipe;
    private _yearPivot;
    private _titleCasePipe;
    constructor(_locale: string, yearPivot: number);
    getYear(date: Date): number;
    getMonth(date: Date): number;
    getDate(date: Date): number;
    getDayOfWeek(date: Date): number;
    getMonthName(date: Date): string;
    getMonthNames(style: 'long' | 'short' | 'narrow'): string[];
    getDateNames(): string[];
    getDayOfWeekNames(style: 'long' | 'short' | 'narrow'): string[];
    getYearName(date: Date): string;
    getFirstDayOfWeek(): number;
    getNumDaysInMonth(date: Date): number;
    clone(date: Date): Date;
    createDate(year: number, month: number, date: number): Date;
    today(): Date;
    parse(value: any): Date | null;
    format(date: Date, displayFormat: any): string;
    addCalendarYears(date: Date, years: number): Date;
    addCalendarMonths(date: Date, months: number): Date;
    addCalendarDays(date: Date, days: number): Date;
    toIso8601(date: Date): string;
    /**
     * Returns the given value if given a valid Date or null. Deserializes valid ISO 8601 strings
     * (https://www.ietf.org/rfc/rfc3339.txt) into valid Dates and empty string into null. Returns an
     * invalid date for all other values.
     */
    deserialize(value: any): Date | null;
    isDateInstance(obj: any): boolean;
    isValid(date: Date): boolean;
    invalid(): Date;
    protected _parseStringDate(value: string): Date | null;
    protected _normalizeYear(date: Date): Date;
    /** Creates a date but allows the month and date to overflow. */
    protected _createDateWithOverflow(year: number, month: number, date: number): Date;
}