import { InjectionToken } from '@angular/core';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export interface NgxFormsAuthOptions {
    /** URL du endpoint de login, ex : 'https://api.example.com/security-service/api/login' */
    loginUrl: string;
    /** Identifiant utilisateur */
    username: string;
    /** Mot de passe */
    password: string;
}
export declare const NGX_FORMS_AUTH: InjectionToken<NgxFormsAuthOptions>;
export declare class NgxFormsAuthService {
    private http;
    private config;
    private token;
    private expiresAt;
    /** Retourne un token valide — se connecte si absent ou expiré */
    getToken(): Observable<string>;
    /** Force une ré-authentification au prochain appel */
    clearToken(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxFormsAuthService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgxFormsAuthService>;
}