import type OpenAI from 'openai';
import type { ChatCompletion } from 'openai/resources/chat/completions';
import type { GenerationSettings, Message, ResolvedPrompt } from '@use-crux/core';
import { type AdapterResponse, type ToolDescriptor } from '@use-crux/core/adapter';
import type { OpenAIExtra } from './types';
/** Options for OpenAI public {@link toParams} codec calls. */
export interface OpenAICodecOptions {
    /** OpenAI model id to place in the request body. */
    readonly model: string;
    /** Canonical settings merged after `resolved.settings`, then mapped to OpenAI fields. */
    readonly settings?: GenerationSettings;
    /** OpenAI-specific request options. */
    readonly extra?: OpenAIExtra;
    /** Optional conversation history override. */
    readonly messages?: readonly Message[];
    /** Prebuilt tool descriptors for translation-only codec calls. */
    readonly tools?: readonly ToolDescriptor[];
}
/** Convert a resolved Crux prompt into OpenAI chat-completion params. */
export declare function toParams(resolved: ResolvedPrompt, options: OpenAICodecOptions): OpenAI.ChatCompletionCreateParamsNonStreaming;
/** Normalize an OpenAI SDK response into Crux response facts. */
export declare function fromResponse(response: ChatCompletion): AdapterResponse;