export declare class BrowserAuthFlow {
    private readonly port;
    private readonly server;
    private readonly sessionId;
    constructor(port?: number);
    /**
     * Inicia o fluxo de autenticação via navegador
     */
    authenticate(frontendUrl: string, tenantId: string): Promise<{
        idToken: string;
        accessToken: string;
        refreshToken: string;
        expiresIn: number;
    }>;
}
