import { OnInit, TemplateRef, ViewContainerRef } from '@angular/core';
import { RouteDataHasService } from '../route-data-has/route-data-has.service';
import * as i0 from "@angular/core";
/**
 * Retrieves the provided route config property and binds it into a template variable
 *
 * @example
 * <!-- Display an element only if the "show" routeTag is truthy -->
 * <p *tdRouteTag="'show'">
 *   This text is only visible, if there is a 'show' tag in the route data's `routeTags` Array
 * </p>
 *
 * @example
 * <!-- Display an element only if the "show" routeTag is truthy and display a fallback template if it is falsy -->
 * <p *tdRouteTag="'show'; else noShowTag">
 *   This text is only visible, if there is a 'show' tag in the route data's `routeTags` Array
 * </p>
 * <ng-template #noShowTag>
 *   <p>There is no 'show' tag in this route's config</p>
 * </ng-template>
 */
export declare class RouteTagDirective<CThen, CElse, RouteTags extends string = string> implements OnInit {
    private template;
    private viewContainer;
    private routeDataHasService;
    set tdRouteTag(tags: RouteTags | RouteTags[]);
    set tdRouteTagElse(elseTemplate: TemplateRef<CElse>);
    constructor(template: TemplateRef<CThen>, viewContainer: ViewContainerRef, routeDataHasService: RouteDataHasService<CThen, CElse, RouteTags, 'routeTags'>);
    ngOnInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<RouteTagDirective<any, any, any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<RouteTagDirective<any, any, any>, "[tdRouteTag]", never, { "tdRouteTag": { "alias": "tdRouteTag"; "required": false; }; "tdRouteTagElse": { "alias": "tdRouteTagElse"; "required": false; }; }, {}, never, never, false, never>;
}