import type { BaseLlmConnection, LlmRequest, LlmResponse } from '@google/adk';
import { BaseAdapter } from '../adapter.js';
export declare class OpenAIAdapter extends BaseAdapter {
    private readonly client;
    constructor(model: string, baseUrl: string, headers: Record<string, string>, apiKey: string);
    stream(llmRequest: LlmRequest): AsyncGenerator<LlmResponse, void>;
    generate(llmRequest: LlmRequest): Promise<LlmResponse>;
    connect(llmRequest: LlmRequest): Promise<BaseLlmConnection>;
}
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