import type { ChatCompletionTool, ChatCompletionToolChoiceOption } from 'openai/resources/chat/completions';
export interface LLMResponse {
    content: string;
    role: string;
    tool_calls?: Array<{
        id: string;
        type: string;
        function: {
            name: string;
            arguments: string;
        };
    }>;
}
type ChatRole = 'system' | 'user' | 'assistant' | 'tool';
interface ChatMessage {
    role: ChatRole;
    content: string | null;
    tool_call_id?: string;
    tool_calls?: Array<{
        id: string;
        type: string;
        function: {
            name: string;
            arguments: string;
        };
    }>;
}
export declare class OpenAIService {
    private model;
    private client;
    constructor(model?: string);
    private getClient;
    generateText(prompt: string, systemPrompt?: string, temperature?: number, tools?: ChatCompletionTool[], tool_choice?: ChatCompletionToolChoiceOption): Promise<string>;
    generateChat(messages: ChatMessage[], temperature?: number, tools?: ChatCompletionTool[], tool_choice?: ChatCompletionToolChoiceOption): Promise<LLMResponse>;
    streamText(prompt: string, systemPrompt: string | undefined, temperature: number | undefined, onToken: (token: string) => void, tools?: ChatCompletionTool[], tool_choice?: ChatCompletionToolChoiceOption, onToolCall?: (toolCall: any) => void): Promise<void>;
    streamChat(messages: ChatMessage[], temperature: number | undefined, onToken: (token: string) => void): Promise<string>;
    chatCompletion(messages: ChatMessage[], temperature?: number, tools?: ChatCompletionTool[], tool_choice?: ChatCompletionToolChoiceOption): Promise<LLMResponse>;
}
export {};