/**
 * Handles authentication for Livebox API.
 */
export declare class AuthManager {
    private hostname;
    private username;
    private password;
    private contextID?;
    private cookie?;
    constructor(hostname: string, username: string, password: string);
    /**
     * Logs in and establishes session.
     */
    login(): Promise<void>;
    /**
     * Gets auth headers for requests.
     */
    getAuthHeaders(): {
        Authorization: string;
        Cookie: string;
    };
    /**
     * Checks if authenticated.
     */
    isAuthenticated(): boolean;
}