import { Location } from '@angular/common';
import { CanActivate, Router, RouterStateSnapshot, ActivatedRouteSnapshot } from '@angular/router';
import { AuthService } from '../services/auth.service';
import { AuthzService } from '../services/authz.service';
export declare class RoleGuard implements CanActivate {
    private authService;
    private authzService;
    private location;
    private router;
    constructor(authService: AuthService, authzService: AuthzService, location: Location, router: Router);
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Promise<boolean>;
}