import { ElementRef, OnDestroy, OnInit, Renderer2 } from "@angular/core";
export declare class CkSearchInputDirective implements OnInit, OnDestroy {
    private el;
    private renderer;
    ckSearchInput: any;
    timeout: any;
    oldValue: any;
    constructor(el: ElementRef, renderer: Renderer2);
    ngOnInit(): any;
    ngOnDestroy(): any;
    searchEvent(event: any): void;
}