import { ElementRef, EventEmitter, OnDestroy, OnInit, Renderer2 } from '@angular/core';
export declare class SearchNavigationDirective implements OnInit, OnDestroy {
    private _render;
    private _elementRef;
    submit: EventEmitter<{
        source: 'keyboard' | 'mouse';
        index: number;
    }>;
    private _domListener;
    private _input;
    private _itemsList;
    private _currentIndex;
    constructor(_render: Renderer2, _elementRef: ElementRef);
    ngOnInit(): void;
    ngOnDestroy(): void;
    private mouseClick(event);
    private mouseMove(event);
    private keyDown(event);
    private readonly itemsList;
    private focusUp();
    private focusDown();
    private focusInput();
    private blurInput();
    private submitAction(source);
    private resetNavigation();
}