/**
 * @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 { TemplateRef } from '@angular/core';
export declare class NzInputGroupSlotComponent {
    icon?: string | null;
    type: 'addon' | 'prefix' | 'suffix' | null;
    template?: string | TemplateRef<void> | null;
}