import { CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot, Router } from '@angular/router';
import { SessionService } from '../session.service';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class AuthGuard implements CanActivate {
    _sessionService: SessionService;
    private _router;
    constructor(_sessionService: SessionService, _router: Router);
    canActivate(next: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean>;
    static ɵfac: i0.ɵɵFactoryDeclaration<AuthGuard, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AuthGuard>;
}