import { ControlValueAccessor } from '@angular/forms';
import { MatDateFormats } from '@angular/material/core';
import { DatepickerInterface } from './datepicker.interface';
import { L10nLocale } from 'angular-l10n';
import { Moment } from 'moment';
import { TerraPlacementEnum } from '../../../../../helpers';
import * as i0 from "@angular/core";
/**
 * Determines the language specified by angular-l10n's current locale which will be used as the locale for material's date picker.
 * @params locale angular-l10n's locale
 * @returns {string} The language specified by angular-l10n's current locale.
 */
export declare function matDateLocaleFactory(locale: L10nLocale): string;
/**
 * Creates a deep clone of @angular/material-moment-adapter's {@link MAT_MOMENT_DATE_FORMATS}.
 * @returns {MatDateFormats} The date formats to be used by the datepicker.
 */
export declare function matDateFormatsFactory(): MatDateFormats;
export declare class DatePickerComponent implements ControlValueAccessor, DatepickerInterface {
    private dateFormats;
    _locale: L10nLocale;
    /** Disables the input when set to true. Default false. */
    isDisabled: boolean;
    /** Requires the input to be filled when set to true. Default false. */
    isRequired: boolean;
    /** The name of the control which will be used as label. */
    name: string;
    /** Sets the tooltip placement (bottom, top, left, right). Default top. */
    tooltipPlacement: TerraPlacementEnum;
    /** Text that should be shown in a tooltip on the control. */
    tooltipText: string;
    /** Specifies the display format of the date picker. */
    set displayDateFormat(value: string);
    /** @description The internal data model */
    value: Moment | null;
    /** Stores the callback function that will be called when the control's value changes in the UI. */
    _onChangeCallback: (_: string) => void;
    /** Stores the callback function that will be called on blur. */
    _onTouchedCallback: () => void;
    constructor(dateFormats: MatDateFormats, _locale: L10nLocale);
    /** Registers a callback function that is called when the control's value changes in the UI. */
    registerOnChange(fn: (_: string) => void): void;
    /** Writes a new value to the input element. */
    writeValue(value: string): void;
    /** Registers a callback function that is called by the forms API on initialization to update the form model on blur. */
    registerOnTouched(fn: () => void): void;
    /**
     * Calls registered {@link _onChangeCallback} whenever the control's value changes in the UI.
     * The control's value is represented as ISO 8601 compliant date string.
     * @see {@link https://momentjs.com/docs/#/displaying/format/} for further details.
     */
    _onChange(date: Moment | null): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DatePickerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DatePickerComponent, "tc-datepicker", never, { "isDisabled": "isDisabled"; "isRequired": "isRequired"; "name": "name"; "tooltipPlacement": "tooltipPlacement"; "tooltipText": "tooltipText"; "displayDateFormat": "displayDateFormat"; }, {}, never, never>;
}