/**
 * OpenAI Provider - Implementation for OpenAI API
 */
import type { ChatCompletionMessageParam, ChatCompletionTool } from 'openai/resources/chat/completions';
import { BaseProvider } from './base';
import type { ProviderConfig, GenerateTextOptions, GenerateTextResult, StreamTextOptions, StreamChunk, GenerateObjectOptions, GenerateObjectResult, Message, ToolDefinition } from './types';
export declare class OpenAIProvider extends BaseProvider {
    readonly providerId = "openai";
    private client;
    constructor(modelId: string, config?: ProviderConfig);
    generateText(options: GenerateTextOptions): Promise<GenerateTextResult>;
    streamText(options: StreamTextOptions): Promise<AsyncIterable<StreamChunk>>;
    generateObject<T = any>(options: GenerateObjectOptions<T>): Promise<GenerateObjectResult<T>>;
    protected formatMessages(messages: Message[]): ChatCompletionMessageParam[];
    protected formatTools(tools: ToolDefinition[]): ChatCompletionTool[];
    private mapFinishReason;
    private normalizeSchema;
}