import { ActivatedRouteSnapshot, CanActivate, RouterStateSnapshot } from '@angular/router';
import { Observable } from 'rxjs/Observable';
import { AuthService } from '../user/auth.service';
export declare class IsSuperuserGuard implements CanActivate {
    private authService;
    constructor(authService: AuthService);
    canActivate(next: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean>;
}