import { OnDestroy, OnInit } from '@angular/core';
import { RouterOutlet } from '@angular/router';
import { Destroyable } from '@bespunky/angular-zen/core';
import { RouterOutletComponentBus } from './router-outlet-component-bus.service';
import * as i0 from "@angular/core";
/**
 * Hooks into a router outlet's events and publishes the current component to the [`RouterOutletComponentBus`](/injectables/RouterOutletComponentBus.html) to create a mapping
 * of component instances by outlet name.
 *
 * Components instantiated by outlets marked with `publishComponent` will be accessible by outlet name in the bus service.
 *
 * @example
 * <!-- Component template -->
 * <router-outlet publishComponent name="header"></router-outlet>
 * <router-outlet publishComponent              ></router-outlet>
 * <router-outlet publishComponent name="footer"></router-outlet>
 *
 * @See `RouterOutletComponentBus` for more details.
 *
 * @export
 * @class PublishComponentDirective
 * @extends {Destroyable}
 * @implements {OnInit}
 */
export declare class PublishComponentDirective extends Destroyable implements OnInit, OnDestroy {
    private outlet;
    private componentBus;
    private outletName;
    constructor(outlet: RouterOutlet, componentBus: RouterOutletComponentBus, outletName: string);
    /**
     * Registers to outlet events to publish the activated and deactivated components to the bus.     *
     */
    ngOnInit(): void;
    /**
     * Unpublishes the outlet from the bus.
     */
    ngOnDestroy(): void;
    private updateComponentOnBus;
    static ɵfac: i0.ɵɵFactoryDeclaration<PublishComponentDirective, [null, null, { attribute: "name"; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<PublishComponentDirective, "router-outlet[publishComponent]", never, {}, {}, never, never, false>;
}