/**
 * OpenAICompatibleLLMProvider — works with any OpenAI-compatible API.
 *
 * Covers: OpenAI, DeepSeek, Kimi (Moonshot AI), Hugging Face Inference, OpenRouter,
 * Together AI, Fireworks, LM Studio, vLLM, and any other service
 * that implements the /v1/chat/completions endpoint.
 *
 * Uses native fetch — no SDK dependency required.
 *
 * Defaults:
 *   base URL  — https://api.openai.com/v1  (override for other providers)
 *   model     — gpt-4o
 *   API key   — OPENAI_API_KEY env var (also checks provider-specific vars)
 */
import type { LLMProvider, GenerateOptions, GenerateJSONOptions } from '../core/llm.js';
export interface OpenAICompatibleOptions {
    /** Model ID (default: gpt-4o). */
    model?: string;
    /** Base URL for the API (default: auto-detected from env vars). */
    baseUrl?: string;
    /** API key (default: auto-detected from env vars). */
    apiKey?: string;
    /** Provider name for provenance tracking (default: auto-detected). */
    providerName?: string;
}
export declare class OpenAICompatibleLLMProvider implements LLMProvider {
    readonly name: string;
    readonly modelId: string;
    private readonly baseUrl;
    private readonly apiKey;
    constructor(options?: OpenAICompatibleOptions);
    generate(prompt: string, options?: GenerateOptions): Promise<string>;
    generateJSON<T>(prompt: string, options?: GenerateJSONOptions): Promise<T>;
    private post;
}
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