import { DateAdapter } from '@angular/material/core';
import { JalaliDateService } from './jalali-date.service';
export declare class MaterialJalaliStringDateAdapter extends DateAdapter<string> {
    invalid(): string;
    dateService: JalaliDateService;
    private getDateParts;
    getYear(date: string): number;
    getMonth(date: string): number;
    getDate(date: string): number;
    getDayOfWeek(date: string): number;
    getMonthNames(_style: 'long' | 'short' | 'narrow'): string[];
    getDateNames(): string[];
    private _dateNames?;
    getDayOfWeekNames(style: 'long' | 'short' | 'narrow'): string[];
    getYearName(date: string): string;
    getFirstDayOfWeek(): number;
    getNumDaysInMonth(date: string): number;
    clone(date: string): string;
    createDate(year: number, month: number, date: number): string;
    today(): string;
    parse(value: any, parseFormat: string): string | null;
    format(date: string, displayFormat: string): string;
    addCalendarYears(date: string, years: number): string;
    addCalendarMonths(date: string, months: number): string;
    addCalendarDays(date: string, days: number): string;
    toIso8601(date: string): string;
    isDateInstance(obj: any): boolean;
    isValid(date: string | null): boolean;
    deserialize(value: any): string | null;
}