import { CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot, Router } from '@angular/router';
import { MatSnackBar } from '@angular/material';
import { TranslateService } from '@ngx-translate/core';
import { SessionService } from './session.service';
import { PermissionService } from './permission.service';
export declare class IsLoggedInGuard implements CanActivate {
    private _router;
    private _snackBar;
    translate: TranslateService;
    private _sessionService;
    constructor(_router: Router, _snackBar: MatSnackBar, translate: TranslateService, _sessionService: SessionService);
    /**
     * Guard that checks if a user is logged in and potentially
     * redirects to login
     *
     * Note: this guard does not use the observable but rather is
     *  synchronously checking the loggedInstate, this assures
     *  a proper error message and redirection to login page.
     */
    canActivate(_a: ActivatedRouteSnapshot, _r: RouterStateSnapshot): boolean;
}
export declare class HasPermissionGuard implements CanActivate {
    private _router;
    private _snackBar;
    translate: TranslateService;
    private _permissionService;
    constructor(_router: Router, _snackBar: MatSnackBar, translate: TranslateService, _permissionService: PermissionService);
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean;
}