/**
 * @license
 * Copyright LOGO YAZILIM SANAYİ VE TİCARET A.Ş. All Rights Reserved.
 *
 * Save to the extent permitted by law, you may not use, copy, modify,
 * distribute or create derivative works of this material or any part
 * of it without the prior written consent of LOGO YAZILIM SANAYİ VE TİCARET A.Ş. Limited.
 * Any reproduction of this material must contain this notice.
 */
import { AfterContentInit, EventEmitter, OnDestroy } from '@angular/core';
import { Router, RouterLinkActive } from '@angular/router';
/**
 * Emits the defined method when route is active and set a class name when route is active.
 *
 * __Usage Example:__
 *
 * ```html
 * <a
 *    [routerLink]="['home']"
 *    routerLinkActive="add-active-css-class"
 *    #reference="routerLinkActive"
 *    [isActiveRoute]="reference"
 *    (isActiveRouteEmitter)="isActiveRoute($event)"
 *  >
 *  Link to Home
 *  </a> - this link is {{route && route.isActive ? 'active' : 'not active'}}
 * ```
 */
export declare class IsActiveRouteDirective implements AfterContentInit, OnDestroy {
    private router;
    isActiveRoute: RouterLinkActive;
    isActiveRouteEmitter: EventEmitter<RouterLinkActive>;
    private subscription;
    constructor(router: Router);
    ngAfterContentInit(): void;
    ngOnDestroy(): void;
    private update;
}