import { CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot, UrlTree } from '@angular/router';
import { Observable } from 'rxjs';
import { InovaCommonGraphqlApi } from 'inova-front-core/helpers/services/http';
export declare class ServiceGuard implements CanActivate {
    private inovaCommonGraphqlApi;
    constructor(inovaCommonGraphqlApi: InovaCommonGraphqlApi);
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree;
}