/**
 * @license
 * Copyright Alibaba.com All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
import { DateHelperService } from 'ng-zorro-antd/i18n';
import { AbstractPanelHeader } from './abstract-panel-header';
import { PanelSelector } from './interface';
export declare class DateHeaderComponent extends AbstractPanelHeader {
    private dateHelper;
    constructor(dateHelper: DateHelperService);
    getSelectors(): PanelSelector[];
}