import { ActivatedRouteSnapshot, CanActivate, CanActivateChild, CanLoad, Route, RouterStateSnapshot } from '@angular/router';
import { SecurityGuardAuthorizer } from './security-guard-authorizer';
import { Observable } from 'rxjs';
export declare class SecurityGuardService implements CanActivate, CanActivateChild, CanLoad {
    authService: SecurityGuardAuthorizer;
    constructor(authService: SecurityGuardAuthorizer);
    /**
     * CanActivate hook.
     */
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean> | Promise<boolean> | boolean;
    /**
     * CanActivateChild hook.
     */
    canActivateChild(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean> | Promise<boolean> | boolean;
    /**
     * CanActivate hook.
     */
    canLoad(route: Route): Observable<boolean> | Promise<boolean> | boolean;
}