import { StreamCallbacks } from '../types/agent.types';
export declare class AgentService {
    private conversationId;
    private apiKey;
    private streamUrl;
    constructor();
    /**
     * Configure the agent service with custom URL and token
     */
    configure(url?: string, token?: string): void;
    /**
     * Send a message to the agent with streaming response
     * POST https://ai.grupovdt.com/api/agents/stream/domi
     */
    sendMessageStream(message: string, callbacks: StreamCallbacks, signal?: AbortSignal): Promise<void>;
    /**
     * Check if user is authenticated before making requests
     */
    isAuthenticated(): boolean;
}
export declare const agentService: AgentService;