/**
 * DeepSeek LLM Provider

 */
import type { LLMProvider } from '../rag/queryEngine.js';
export interface DeepSeekConfig {
    /** DeepSeek API key (starts with sk-) */
    apiKey: string;
    /** Model to use for chat completions @default 'deepseek-chat' */
    model?: string;
    /** Base URL for the DeepSeek API @default 'https://api.deepseek.com' */
    baseUrl?: string;
    /** Temperature for generation @default 0.2 */
    temperature?: number;
}
/**
 * DeepSeek LLM provider for affordable AI-powered features.
 * Implements the LLMProvider interface used by RAGQueryEngine and DescriptionGenerator.
 */
export declare class DeepSeekProvider implements LLMProvider {
    private apiKey;
    private model;
    private baseUrl;
    private temperature;
    constructor(config: DeepSeekConfig);
    /**
     * Generate text using DeepSeek's chat completions API.
     * Compatible with the LLMProvider interface used across PRSense.
     */
    generate(prompt: string): Promise<string>;
    /**
     * Chat completion with system + user messages.
     * Useful for structured prompts (triage, decision extraction).
     */
    chatCompletion(systemPrompt: string, userQuery: string): Promise<string>;
    /**
     * JSON-mode chat completion for structured extraction (e.g., triage, decisions).
     */
    jsonCompletion(systemPrompt: string, userQuery: string): Promise<string>;
}
/**
 * Create DeepSeek provider from environment variable
 */
export declare function createDeepSeekProvider(): DeepSeekProvider;
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