/**
 * LLM Client Interface
 *
 * Abstract interface for LLM providers (Ollama, OpenAI, Anthropic, etc.).
 * Allows switching between providers without changing application code.
 */
export interface LLMMessage {
    role: 'system' | 'user' | 'assistant';
    content: string;
}
export interface LLMResponse {
    content: string;
    model: string;
    finish_reason?: 'stop' | 'length' | 'content_filter';
    usage?: {
        prompt_tokens: number;
        completion_tokens: number;
        total_tokens: number;
    };
}
export interface LLMClientConfig {
    apiKey?: string;
    baseURL?: string;
    model?: string;
    timeout?: number;
    maxRetries?: number;
}
export interface ILLMClient {
    /**
     * Provider name (ollama, openai, anthropic, mock)
     */
    readonly provider: string;
    /**
     * Check if the provider is available and configured
     */
    available(): Promise<boolean>;
    /**
     * Generate a completion from a prompt
     */
    complete(prompt: string, options?: LLMClientConfig): Promise<LLMResponse>;
    /**
     * Generate a completion from a chat (messages)
     */
    chat(messages: LLMMessage[], options?: LLMClientConfig): Promise<LLMResponse>;
}