/**
 * @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 { FocusMonitor } from '@angular/cdk/a11y';
import { AfterViewInit, ElementRef, EventEmitter, OnChanges, Renderer2, SimpleChanges } from '@angular/core';
export declare class NzSelectSearchComponent implements AfterViewInit, OnChanges {
    private elementRef;
    private renderer;
    private focusMonitor;
    disabled: boolean;
    mirrorSync: boolean;
    showInput: boolean;
    focusTrigger: boolean;
    value: string;
    autofocus: boolean;
    readonly valueChange: EventEmitter<string>;
    readonly isComposingChange: EventEmitter<boolean>;
    inputElement: ElementRef;
    mirrorElement?: ElementRef;
    setCompositionState(isComposing: boolean): void;
    onValueChange(value: string): void;
    clearInputValue(): void;
    syncMirrorWidth(): void;
    focus(): void;
    blur(): void;
    constructor(elementRef: ElementRef, renderer: Renderer2, focusMonitor: FocusMonitor);
    ngOnChanges(changes: SimpleChanges): void;
    ngAfterViewInit(): void;
}