import { ActivatedRouteSnapshot, CanActivate, CanLoad, Router, RouterStateSnapshot } from '@angular/router';
import { AuthService } from './auth.service';
import * as i0 from "@angular/core";
/**
 * Add to a route to trigger the sign in flow when the user is not already authenticated
 *
 * Implements `CanLoad` for use with lazy loaded routes and `CanActivate` for regular routes.
 *
 * @see { AuthService.ensureLoggedIn }
 * @example
 * ```ts
 * export const routes: Routes = [
 *   { path: 'secure-page', component: SecurePageComponent, canActivate: [AuthGuard] },
 *   {
 *     path: 'product',
 *     canLoad: [AuthGuard],
 *     loadChildren: () => import('@christianacca/demo-app/product-admin').then(m => m.ProductAdminModule)
 *   },
 * ];
 * ```
 */
export declare class AuthGuard implements CanActivate, CanLoad {
    private authService;
    private router;
    constructor(authService: AuthService, router: Router);
    canActivate(_route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Promise<boolean>;
    canLoad(): Promise<boolean>;
    static ɵfac: i0.ɵɵFactoryDeclaration<AuthGuard, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AuthGuard>;
}