export type LocalLlmConfig = {
    endpoint: string;
    model: string;
    provider?: string;
};
export type LocalLlmSession = {
    id: string;
    abortController: AbortController;
    outputBuffer: string;
    history: Array<{
        role: 'user' | 'assistant';
        content: string;
    }>;
    status: 'streaming' | 'done' | 'error';
    onToken?: (content: string) => void;
    onDone?: () => void;
    onError?: (message: string) => void;
};
/**
 * SSRF guard: only allow requests to loopback addresses.
 */
export declare function isLocalEndpoint(endpoint: string): boolean;
/**
 * Create a new local LLM streaming session.
 * Sends POST to the OpenAI-compatible chat/completions endpoint with `stream: true`
 * and parses SSE responses.
 */
export declare function createLocalLlmSession(sessionId: string, message: string, config: LocalLlmConfig, context?: string): LocalLlmSession;
export declare function getLocalLlmSession(sessionId: string): LocalLlmSession | undefined;
export declare function abortLocalLlmSession(sessionId: string): boolean;