import { LLM } from '../../agents/providers.js';
import type { OpenAILLMModel } from './models.js';
/** Options for {@link OpenAILLM}. */
export type OpenAILLMOptions = {
    /** OpenAI API key. Defaults to the `OPENAI_API_KEY` environment variable. */
    apiKey?: string;
    /** Model id. Default `'gpt-5.4-nano'`. */
    model?: OpenAILLMModel | string;
    /** Sampling temperature; higher is more random. Default `0.7`. */
    temperature?: number;
    /** Maximum number of tokens to generate. Default `1024`. */
    maxOutputTokens?: number;
    /** Nucleus sampling probability mass (0-1). Default `null`. */
    topP?: number | null;
    /** Penalizes new tokens by their frequency so far (-2.0 to 2.0). Default `null`. */
    frequencyPenalty?: number | null;
    /** Penalizes new tokens by whether they appear so far (-2.0 to 2.0). Default `null`. */
    presencePenalty?: number | null;
    /** Seed for deterministic sampling. Default `null`. */
    seed?: number | null;
    /** Output format specification, e.g. `{ type: 'json_object' }`. Default `null`. */
    responseFormat?: Record<string, any> | null;
    /** Controls tool selection, e.g. `'none'`, `'auto'`, `'required'`, or a tool name. Default `null`. */
    toolChoice?: string | null;
    /** Whether to allow multiple tool calls to run in parallel. Default `null`. */
    parallelToolCalls?: boolean | null;
    /** Stop sequence(s) at which generation halts. Default `null`. */
    stop?: string | null;
    /** Stable identifier for the end user, used for abuse monitoring. Default `null`. */
    user?: string | null;
    /** Reasoning effort for reasoning-capable models, e.g. `'none'`, `'low'`, `'medium'`, `'high'`. Default `null`. */
    reasoningEffort?: string | null;
    /** Response verbosity for capable models, e.g. `'low'`, `'medium'`, `'high'`. Default `null`. */
    verbosity?: string | null;
    /** Stream tokens from the model. Default `false`. */
    streaming?: boolean;
    /** Override the realtime websocket URL. Default `null`. */
    wssUrl?: string | null;
    /** Whether OpenAI may store the request/response for later retrieval. Default `true`. */
    store?: boolean;
    /** Additional provider options are accepted and forwarded for forward compatibility. */
    [key: string]: any;
};
declare class OpenAILLMImpl extends LLM {
    static readonly displayName = "OpenAILLM";
    _providerName: string;
    apiKey?: string;
    model: string;
    temperature: number;
    maxOutputTokens: number;
    topP: number | null;
    frequencyPenalty: number | null;
    presencePenalty: number | null;
    seed: number | null;
    responseFormat: Record<string, any> | null;
    toolChoice: string | null;
    parallelToolCalls: boolean | null;
    stop: string | null;
    user: string | null;
    reasoningEffort: string | null;
    verbosity: string | null;
    streaming: boolean;
    wssUrl: string | null;
    store: boolean;
    constructor(opts?: OpenAILLMOptions);
    getRuntimeConfig(): Record<string, any>;
}
export type OpenAILLM = OpenAILLMImpl;
/** OpenAI large language model (LLM). */
export declare const OpenAILLM: (opts?: OpenAILLMOptions) => OpenAILLM;
export {};