import { Subscription } from 'rxjs';
import { OnInit, OnDestroy, AfterViewInit, EventEmitter, ElementRef, Renderer2, ChangeDetectorRef } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { I18nService, I18nInterface } from '@duoduo-oba/ng-devui/i18n';
export declare class SearchComponent implements ControlValueAccessor, OnInit, OnDestroy, AfterViewInit {
    private renderer;
    private i18n;
    private cdr;
    /**
     * 【可选】下拉选框尺寸
     */
    size: '' | 'sm' | 'lg';
    /**
     * 【可选】下拉默认显示文字
     */
    placeholder: string;
    maxLength: number;
    isKeyupSearch: boolean;
    delay: number;
    searchFn: EventEmitter<string>;
    filterInputElement: ElementRef;
    lineElement: ElementRef;
    clearIconElement: ElementRef;
    i18nCommonText: I18nInterface['common'];
    i18nSubscription: Subscription;
    private subscription;
    private onChange;
    private onTouch;
    constructor(renderer: Renderer2, i18n: I18nService, cdr: ChangeDetectorRef);
    ngOnInit(): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    writeValue(value?: any): void;
    setI18nText(): void;
    clearText(): void;
    inputChange(value: any, event?: any): void;
    keyupEnter(term: any): void;
    registerFilterChange(): void;
    ngAfterViewInit(): void;
    renderClearIcon(): void;
    ngOnDestroy(): void;
}