import { OnDestroy, EventEmitter, OnInit, ElementRef } from '@angular/core';
import { DateAdapter } from '@angular/material/core';
import { MatCalendar, MatDatepickerInputEvent } from '@angular/material/datepicker';
import { IDatepickerOption } from '../../../models/IDatepickerOption';
import { FormControl } from '@angular/forms';
export declare const MY_FORMATS_KEY: {
    parse: {
        dateInput: string;
    };
    display: {
        dateInput: string;
        monthYearLabel: string;
        dateA11yLabel: string;
        monthYearA11yLabel: string;
    };
};
export declare class DatepickerKeyboardComponent implements OnInit {
    ffDatepickerHeaderKeyboard: typeof FFDatepickerHeaderKeyboard;
    el: ElementRef;
    /**
     * Options to configure min and max date to datepicker
     * Use the IDatepickerOption interface: { minDate: Date, maxDate: Date }
     * * @internal
    */
    options?: IDatepickerOption;
    /**
    * Options to enable ordisable the datepicker
    * * @internal
   */
    isDisabled?: boolean;
    /**
     * Options to enable ordisable the datepicker
     * * @internal
    */
    placeholder?: string;
    /**
     * Return the selection updated each time the user choses a new date.
     * * @internal
    */
    selection: EventEmitter<Date>;
    private date;
    set default(_date: Date);
    minDate: Date;
    maxDate: Date;
    isDpActive: boolean;
    isDateSelected: boolean;
    formDate: FormControl;
    constructor();
    ngOnInit(): void;
    ngOnChanges(): void;
    chosenDateHandler(event: MatDatepickerInputEvent<Date>): void;
    onCalendarActive(): void;
    keyPressDate(event: KeyboardEvent): boolean;
}
/** Custom header component for datepicker. */
export declare class FFDatepickerHeaderKeyboard<D> implements OnDestroy {
    private _calendar;
    private _dateAdapter;
    private _destroyed;
    constructor(_calendar: MatCalendar<D>, _dateAdapter: DateAdapter<D>);
    ngOnDestroy(): void;
    get yearLabel(): string;
    get monthLabel(): string;
    get dateLabel(): string;
    previousClicked(mode: 'month' | 'year'): void;
    nextClicked(mode: 'month' | 'year'): void;
}