/**
 * DeepSeek API Client Module
 *
 * Handles communication with the DeepSeek Chat Completions API.
 * Uses the OpenAI-compatible API format.
 */
import type { LLMStreamChunk } from '../../llm_api/types.js';
/**
 * DeepSeek message role
 */
export interface DeepSeekMessage {
    role: 'user' | 'assistant' | 'system';
    content: string;
}
/**
 * DeepSeek generation configuration parameters
 */
export interface DeepSeekGenerationConfig {
    /** Controls randomness in output (0.0-2.0). Lower = more deterministic */
    temperature?: number;
    /** Nucleus sampling probability (0.0-1.0) */
    top_p?: number;
    /** Maximum number of tokens in the response */
    max_tokens?: number;
}
/**
 * Call the DeepSeek Chat Completions API (non-streaming)
 * @param opts - API call options
 * @returns Raw API response and HTTP status code
 */
export declare function call_deepseek_api(opts: {
    api_key: string;
    api_url: string;
    model: string;
    messages: DeepSeekMessage[];
    generation_config?: DeepSeekGenerationConfig;
}): Promise<{
    raw: Record<string, unknown>;
    status: number;
}>;
/**
 * Call the DeepSeek Chat Completions API with streaming enabled.
 * Yields LLMStreamChunk objects as SSE events arrive.
 *
 * @param opts - API call options
 * @yields LLMStreamChunk objects with text deltas or done/error signals
 */
export declare function call_deepseek_api_stream(opts: {
    api_key: string;
    api_url: string;
    model: string;
    messages: DeepSeekMessage[];
    generation_config?: DeepSeekGenerationConfig;
}): AsyncGenerator<LLMStreamChunk, void, unknown>;
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