/**
 * ACE-TUI Ollama Client
 *
 * Direct HTTP communication with Ollama API.
 * Zero dependencies — uses Node.js built-in fetch/http.
 * Supports model listing, pulling, chat streaming, and health checks.
 */
export interface OllamaModel {
    name: string;
    size: number;
    digest: string;
    modified_at: string;
    details?: {
        format?: string;
        family?: string;
        parameter_size?: string;
        quantization_level?: string;
    };
}
export interface OllamaModelInfo {
    modelfile: string;
    parameters: string;
    template: string;
    details: {
        format: string;
        family: string;
        parameter_size: string;
        quantization_level: string;
    };
}
export interface ChatMessage {
    role: "system" | "user" | "assistant";
    content: string;
}
export interface ChatRequest {
    model: string;
    messages: ChatMessage[];
    stream?: boolean;
    options?: {
        temperature?: number;
        top_p?: number;
        num_ctx?: number;
        num_predict?: number;
        stop?: string[];
    };
}
export interface ChatChunk {
    model: string;
    message: {
        role: string;
        content: string;
    };
    done: boolean;
    total_duration?: number;
    load_duration?: number;
    prompt_eval_count?: number;
    eval_count?: number;
    eval_duration?: number;
}
export interface GenerateRequest {
    model: string;
    prompt: string;
    system?: string;
    stream?: boolean;
    options?: {
        temperature?: number;
        top_p?: number;
        num_ctx?: number;
        num_predict?: number;
    };
}
export interface GenerateChunk {
    model: string;
    response: string;
    done: boolean;
    total_duration?: number;
    prompt_eval_count?: number;
    eval_count?: number;
    eval_duration?: number;
}
export interface PullProgress {
    status: string;
    digest?: string;
    total?: number;
    completed?: number;
}
export declare class OllamaClient {
    private baseUrl;
    private abortControllers;
    constructor(baseUrl?: string);
    getBaseUrl(): string;
    setBaseUrl(url: string): void;
    /** Check if Ollama is reachable */
    isReachable(): Promise<boolean>;
    /** List available models */
    listModels(): Promise<OllamaModel[]>;
    /** Get model info */
    showModel(name: string): Promise<OllamaModelInfo>;
    /** Pull a model with progress streaming */
    pullModel(name: string): AsyncGenerator<PullProgress>;
    /** Chat with streaming response */
    chat(request: ChatRequest): AsyncGenerator<ChatChunk>;
    /** Generate (completion) with streaming */
    generate(request: GenerateRequest): AsyncGenerator<GenerateChunk>;
    /** Abort a running operation */
    abort(key?: string): void;
    private fetch;
    /** Stream newline-delimited JSON from a ReadableStream */
    private streamJsonLines;
}
export declare class OllamaError extends Error {
    statusCode: number;
    responseBody: string;
    constructor(message: string, statusCode: number, responseBody: string);
}
//# sourceMappingURL=ollama.d.ts.map