/**
 * @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 { ChangeDetectorRef, EventEmitter, OnChanges } from '@angular/core';
export declare class NzTransferSearchComponent implements OnChanges {
    private cdr;
    placeholder?: string;
    value?: string;
    disabled?: boolean;
    readonly valueChanged: EventEmitter<string>;
    readonly valueClear: EventEmitter<void>;
    constructor(cdr: ChangeDetectorRef);
    _handle(): void;
    _clear(): void;
    ngOnChanges(): void;
}