import { EventEmitter } from '@angular/core';
import { VrInputField } from '../../../shared/vr-element-field/vr-input-field';
export declare abstract class VrDatepicker extends VrInputField {
    useNonWorkingDays: boolean;
    valueText$: EventEmitter<string>;
    isHiddenCalendar: boolean;
    datepickerHeight: number;
    set value(v: any);
    private _valueText;
    set valueText(v: string);
    get valueText(): string;
    openCalendar(): void;
    hiddenCalendar(): void;
    selectDate(date: any): void;
    onFocusout(focusout: any): void;
    onKeyup(keyup: KeyboardEvent): void;
    private setTodayValue;
    private setValueWithMask;
    private applayMask;
    private formatValue;
    private checkIsValidAndShowError;
    private isValid;
    protected elementChange(v: any): void;
}