// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.

import type { RequestInit, RequestInfo } from './internal/builtin-types';
import type { HTTPMethod, PromiseOrValue, RequestClient } from './internal/types';
import { debug, sleep, safeJSON, isAbsoluteURL, uuid4, validatePositiveInteger } from './internal/utils';
import { castToError } from './internal/errors';
import type { APIResponseProps } from './internal/parse';
import { getPlatformHeaders } from './internal/detect-platform';
import * as Shims from './internal/shims';
import * as Opts from './internal/request-options';
import * as qs from './internal/qs';
import { VERSION } from './version';
import { createResponseHeaders, getHeader, type HeadersInit } from './internal/headers';
import { isBlobLike, isMultipartBody } from './uploads';
import { applyHeadersMut } from './internal/headers';
import * as Errors from './error';
import * as Pagination from './pagination';
import { AbstractPage, type CursorPageParams, CursorPageResponse, PageResponse } from './pagination';
import * as Uploads from './uploads';
import * as API from './resources/index';
import { APIPromise } from './api-promise';
import { type Fetch } from './internal/builtin-types';
import { isRunningInBrowser } from './internal/detect-platform';
import { FinalRequestOptions, RequestOptions } from './internal/request-options';
import { type DefaultQuery, type Headers } from './internal/types';
import { isEmptyObj, readEnv } from './internal/utils';
import {
  Batch,
  BatchCreateParams,
  BatchError,
  BatchListParams,
  BatchRequestCounts,
  Batches,
  BatchesPage,
} from './resources/batches';
import {
  Completion,
  CompletionChoice,
  CompletionCreateParams,
  CompletionCreateParamsNonStreaming,
  CompletionCreateParamsStreaming,
  CompletionUsage,
  Completions,
} from './resources/completions';
import {
  CreateEmbeddingResponse,
  Embedding,
  EmbeddingCreateParams,
  EmbeddingModel,
  Embeddings,
} from './resources/embeddings';
import {
  FileContent,
  FileCreateParams,
  FileDeleted,
  FileListParams,
  FileObject,
  FileObjectsPage,
  FilePurpose,
  Files,
} from './resources/files';
import {
  Image,
  ImageCreateVariationParams,
  ImageEditParams,
  ImageGenerateParams,
  ImageModel,
  Images,
  ImagesResponse,
} from './resources/images';
import { Model, ModelDeleted, Models, ModelsPage } from './resources/models';
import {
  Moderation,
  ModerationCreateParams,
  ModerationCreateResponse,
  ModerationImageURLInput,
  ModerationModel,
  ModerationMultiModalInput,
  ModerationTextInput,
  Moderations,
} from './resources/moderations';
import { Audio, AudioModel, AudioResponseFormat } from './resources/audio/audio';
import { Beta } from './resources/beta/beta';
import { Chat, ChatModel } from './resources/chat/chat';
import {
  ChatCompletion,
  ChatCompletionAssistantMessageParam,
  ChatCompletionAudio,
  ChatCompletionAudioParam,
  ChatCompletionChunk,
  ChatCompletionContentPart,
  ChatCompletionContentPartImage,
  ChatCompletionContentPartInputAudio,
  ChatCompletionContentPartRefusal,
  ChatCompletionContentPartText,
  ChatCompletionCreateParams,
  ChatCompletionCreateParamsNonStreaming,
  ChatCompletionCreateParamsStreaming,
  ChatCompletionFunctionCallOption,
  ChatCompletionFunctionMessageParam,
  ChatCompletionMessage,
  ChatCompletionMessageParam,
  ChatCompletionMessageToolCall,
  ChatCompletionModality,
  ChatCompletionNamedToolChoice,
  ChatCompletionPredictionContent,
  ChatCompletionRole,
  ChatCompletionStreamOptions,
  ChatCompletionSystemMessageParam,
  ChatCompletionTokenLogprob,
  ChatCompletionTool,
  ChatCompletionToolChoiceOption,
  ChatCompletionToolMessageParam,
  ChatCompletionUserMessageParam,
} from './resources/chat/completions';
import { FineTuning } from './resources/fine-tuning/fine-tuning';
import {
  Upload,
  UploadCompleteParams,
  UploadCreateParams,
  Uploads as UploadsAPIUploads,
} from './resources/uploads/uploads';

export interface ClientOptions {
  /**
   * Defaults to process.env['OPENAI_API_KEY'].
   */
  apiKey?: string | undefined;

  /**
   * Defaults to process.env['OPENAI_ORG_ID'].
   */
  organization?: string | null | undefined;

  /**
   * Defaults to process.env['OPENAI_PROJECT_ID'].
   */
  project?: string | null | undefined;

  /**
   * Override the default base URL for the API, e.g., "https://api.example.com/v2/"
   *
   * Defaults to process.env['OPENAI_BASE_URL'].
   */
  baseURL?: string | null | undefined;

  /**
   * The maximum amount of time (in milliseconds) that the client should wait for a response
   * from the server before timing out a single request.
   *
   * Note that request timeouts are retried by default, so in a worst-case scenario you may wait
   * much longer than this timeout before the promise succeeds or fails.
   */
  timeout?: number;

  /**
   * An HTTP agent used to manage HTTP(S) connections.
   *
   * If not provided, an agent will be constructed by default in the Node.js environment,
   * otherwise no agent is used.
   */
  httpAgent?: Shims.Agent;

  /**
   * Specify a custom `fetch` function implementation.
   *
   * If not provided, we expect that `fetch` is defined globally.
   */
  fetch?: Fetch | undefined;

  /**
   * The maximum number of times that the client will retry a request in case of a
   * temporary failure, like a network error or a 5XX error from the server.
   *
   * @default 2
   */
  maxRetries?: number;

  /**
   * Default headers to include with every request to the API.
   *
   * These can be removed in individual requests by explicitly setting the
   * header to `undefined` or `null` in request options.
   */
  defaultHeaders?: Headers;

  /**
   * Default query parameters to include with every request to the API.
   *
   * These can be removed in individual requests by explicitly setting the
   * param to `undefined` in request options.
   */
  defaultQuery?: DefaultQuery;

  /**
   * By default, client-side use of this library is not allowed, as it risks exposing your secret API credentials to attackers.
   * Only set this option to `true` if you understand the risks and have appropriate mitigations in place.
   */
  dangerouslyAllowBrowser?: boolean;
}

/**
 * API Client for interfacing with the OpenAI API.
 */
export class OpenAI {
  apiKey: string;
  organization: string | null;
  project: string | null;

  baseURL: string;
  maxRetries: number;
  timeout: number;
  httpAgent: Shims.Agent | undefined;

  private fetch: Fetch;
  protected idempotencyHeader?: string;
  private _options: ClientOptions;

  /**
   * API Client for interfacing with the OpenAI API.
   *
   * @param {string | undefined} [opts.apiKey=process.env['OPENAI_API_KEY'] ?? undefined]
   * @param {string | null | undefined} [opts.organization=process.env['OPENAI_ORG_ID'] ?? null]
   * @param {string | null | undefined} [opts.project=process.env['OPENAI_PROJECT_ID'] ?? null]
   * @param {string} [opts.baseURL=process.env['OPENAI_BASE_URL'] ?? https://api.openai.com/v1] - Override the default base URL for the API.
   * @param {number} [opts.timeout=10 minutes] - The maximum amount of time (in milliseconds) the client will wait for a response before timing out.
   * @param {number} [opts.httpAgent] - An HTTP agent used to manage HTTP(s) connections.
   * @param {Fetch} [opts.fetch] - Specify a custom `fetch` function implementation.
   * @param {number} [opts.maxRetries=2] - The maximum number of times the client will retry a request.
   * @param {Headers} opts.defaultHeaders - Default headers to include with every request to the API.
   * @param {DefaultQuery} opts.defaultQuery - Default query parameters to include with every request to the API.
   * @param {boolean} [opts.dangerouslyAllowBrowser=false] - By default, client-side use of this library is not allowed, as it risks exposing your secret API credentials to attackers.
   */
  constructor({
    baseURL = readEnv('OPENAI_BASE_URL'),
    apiKey = readEnv('OPENAI_API_KEY'),
    organization = readEnv('OPENAI_ORG_ID') ?? null,
    project = readEnv('OPENAI_PROJECT_ID') ?? null,
    ...opts
  }: ClientOptions = {}) {
    if (apiKey === undefined) {
      throw new Errors.OpenAIError(
        "The OPENAI_API_KEY environment variable is missing or empty; either provide it, or instantiate the OpenAI client with an apiKey option, like new OpenAI({ apiKey: 'My API Key' }).",
      );
    }

    const options: ClientOptions = {
      apiKey,
      organization,
      project,
      ...opts,
      baseURL: baseURL || `https://api.openai.com/v1`,
    };

    if (!options.dangerouslyAllowBrowser && isRunningInBrowser()) {
      throw new Errors.OpenAIError(
        "It looks like you're running in a browser-like environment.\n\nThis is disabled by default, as it risks exposing your secret API credentials to attackers.\nIf you understand the risks and have appropriate mitigations in place,\nyou can set the `dangerouslyAllowBrowser` option to `true`, e.g.,\n\nnew OpenAI({ apiKey, dangerouslyAllowBrowser: true });\n\nhttps://help.openai.com/en/articles/5112595-best-practices-for-api-key-safety\n",
      );
    }

    this.baseURL = options.baseURL!;
    this.timeout = options.timeout ?? OpenAI.DEFAULT_TIMEOUT /* 10 minutes */;
    this.httpAgent = options.httpAgent;
    this.maxRetries = options.maxRetries ?? 2;
    this.fetch = options.fetch ?? Shims.getDefaultFetch();

    this._options = options;

    this.apiKey = apiKey;
    this.organization = organization;
    this.project = project;
  }

  protected defaultQuery(): DefaultQuery | undefined {
    return this._options.defaultQuery;
  }

  protected defaultHeaders(opts: FinalRequestOptions): Headers {
    return {
      Accept: 'application/json',
      'Content-Type': 'application/json',
      'User-Agent': this.getUserAgent(),
      ...getPlatformHeaders(),
      ...this.authHeaders(opts),
      'OpenAI-Organization': this.organization,
      'OpenAI-Project': this.project,
      ...this._options.defaultHeaders,
    };
  }

  protected validateHeaders(headers: Headers, customHeaders: Headers) {
    return;
  }

  protected authHeaders(opts: FinalRequestOptions): Headers {
    return { Authorization: `Bearer ${this.apiKey}` };
  }

  protected stringifyQuery(query: Record<string, unknown>): string {
    return qs.stringify(query, { arrayFormat: 'brackets' });
  }

  private getUserAgent(): string {
    return `${this.constructor.name}/JS ${VERSION}`;
  }

  protected defaultIdempotencyKey(): string {
    return `stainless-node-retry-${uuid4()}`;
  }

  protected makeStatusError(
    status: number | undefined,
    error: Object | undefined,
    message: string | undefined,
    headers: Headers | undefined,
  ): Errors.APIError {
    return Errors.APIError.generate(status, error, message, headers);
  }

  buildURL<Req>(path: string, query: Req | null | undefined): string {
    const url =
      isAbsoluteURL(path) ?
        new URL(path)
      : new URL(this.baseURL + (this.baseURL.endsWith('/') && path.startsWith('/') ? path.slice(1) : path));

    const defaultQuery = this.defaultQuery();
    if (!isEmptyObj(defaultQuery)) {
      query = { ...defaultQuery, ...query } as Req;
    }

    if (typeof query === 'object' && query && !Array.isArray(query)) {
      url.search = this.stringifyQuery(query as Record<string, unknown>);
    }

    return url.toString();
  }

  private calculateContentLength(body: unknown): string | null {
    if (typeof body === 'string') {
      if (typeof Buffer !== 'undefined') {
        return Buffer.byteLength(body, 'utf8').toString();
      }

      if (typeof TextEncoder !== 'undefined') {
        const encoder = new TextEncoder();
        const encoded = encoder.encode(body);
        return encoded.length.toString();
      }
    } else if (ArrayBuffer.isView(body)) {
      return body.byteLength.toString();
    }

    return null;
  }

  /**
   * Used as a callback for mutating the given `FinalRequestOptions` object.
   */
  protected async prepareOptions(options: FinalRequestOptions): Promise<void> {}

  /**
   * Used as a callback for mutating the given `RequestInit` object.
   *
   * This is useful for cases where you want to add certain headers based off of
   * the request properties, e.g. `method` or `url`.
   */
  protected async prepareRequest(
    request: RequestInit,
    { url, options }: { url: string; options: FinalRequestOptions },
  ): Promise<void> {}

  protected parseHeaders(headers: HeadersInit | null | undefined): Record<string, string> {
    return (
      !headers ? {}
      : Symbol.iterator in headers ?
        Object.fromEntries(Array.from(headers as Iterable<string[]>).map((header) => [...header]))
      : { ...headers }
    );
  }

  get<Req, Rsp>(path: string, opts?: PromiseOrValue<RequestOptions<Req>>): APIPromise<Rsp> {
    return this.methodRequest('get', path, opts);
  }

  post<Req, Rsp>(path: string, opts?: PromiseOrValue<RequestOptions<Req>>): APIPromise<Rsp> {
    return this.methodRequest('post', path, opts);
  }

  patch<Req, Rsp>(path: string, opts?: PromiseOrValue<RequestOptions<Req>>): APIPromise<Rsp> {
    return this.methodRequest('patch', path, opts);
  }

  put<Req, Rsp>(path: string, opts?: PromiseOrValue<RequestOptions<Req>>): APIPromise<Rsp> {
    return this.methodRequest('put', path, opts);
  }

  delete<Req, Rsp>(path: string, opts?: PromiseOrValue<RequestOptions<Req>>): APIPromise<Rsp> {
    return this.methodRequest('delete', path, opts);
  }

  private methodRequest<Req, Rsp>(
    method: HTTPMethod,
    path: string,
    opts?: PromiseOrValue<RequestOptions<Req>>,
  ): APIPromise<Rsp> {
    return this.request(
      Promise.resolve(opts).then(async (opts) => {
        const body =
          opts && isBlobLike(opts?.body) ? new DataView(await opts.body.arrayBuffer())
          : opts?.body instanceof DataView ? opts.body
          : opts?.body instanceof ArrayBuffer ? new DataView(opts.body)
          : opts && ArrayBuffer.isView(opts?.body) ? new DataView(opts.body.buffer)
          : opts?.body;
        return { method, path, ...opts, body };
      }),
    );
  }

  request<Req, Rsp>(
    options: PromiseOrValue<FinalRequestOptions<Req>>,
    remainingRetries: number | null = null,
  ): APIPromise<Rsp> {
    return new APIPromise(this.makeRequest(options, remainingRetries));
  }

  private async makeRequest<Req>(
    optionsInput: PromiseOrValue<FinalRequestOptions<Req>>,
    retriesRemaining: number | null,
  ): Promise<APIResponseProps> {
    const options = await optionsInput;
    const maxRetries = options.maxRetries ?? this.maxRetries;
    if (retriesRemaining == null) {
      retriesRemaining = maxRetries;
    }

    await this.prepareOptions(options);

    const { req, url, timeout } = this.buildRequest(options, { retryCount: maxRetries - retriesRemaining });

    await this.prepareRequest(req, { url, options });

    debug('request', url, options, req.headers);

    if (options.signal?.aborted) {
      throw new Errors.APIUserAbortError();
    }

    const controller = new AbortController();
    const response = await this.fetchWithTimeout(url, req, timeout, controller).catch(castToError);

    if (response instanceof Error) {
      if (options.signal?.aborted) {
        throw new Errors.APIUserAbortError();
      }
      if (retriesRemaining) {
        return this.retryRequest(options, retriesRemaining);
      }
      if (response.name === 'AbortError') {
        throw new Errors.APIConnectionTimeoutError();
      }
      throw new Errors.APIConnectionError({ cause: response });
    }

    const responseHeaders = createResponseHeaders(response.headers);

    if (!response.ok) {
      if (retriesRemaining && this.shouldRetry(response)) {
        const retryMessage = `retrying, ${retriesRemaining} attempts remaining`;
        debug(`response (error; ${retryMessage})`, response.status, url, responseHeaders);
        return this.retryRequest(options, retriesRemaining, responseHeaders);
      }

      const errText = await response.text().catch((err: any) => castToError(err).message);
      const errJSON = safeJSON(errText);
      const errMessage = errJSON ? undefined : errText;
      const retryMessage = retriesRemaining ? `(error; no more retries left)` : `(error; not retryable)`;

      debug(`response (error; ${retryMessage})`, response.status, url, responseHeaders, errMessage);

      const err = this.makeStatusError(response.status, errJSON, errMessage, responseHeaders);
      throw err;
    }

    return { response, options, controller };
  }

  getAPIList<Item, PageClass extends Pagination.AbstractPage<Item> = Pagination.AbstractPage<Item>>(
    path: string,
    Page: new (...args: any[]) => PageClass,
    opts?: RequestOptions<any>,
  ): Pagination.PagePromise<PageClass, Item> {
    return this.requestAPIList(Page, { method: 'get', path, ...opts });
  }

  requestAPIList<
    Item = unknown,
    PageClass extends Pagination.AbstractPage<Item> = Pagination.AbstractPage<Item>,
  >(
    Page: new (...args: ConstructorParameters<typeof Pagination.AbstractPage>) => PageClass,
    options: FinalRequestOptions,
  ): Pagination.PagePromise<PageClass, Item> {
    const request = this.makeRequest(options, null);
    return new Pagination.PagePromise<PageClass, Item>(this as any as OpenAI, request, Page);
  }

  async fetchWithTimeout(
    url: RequestInfo,
    init: RequestInit | undefined,
    ms: number,
    controller: AbortController,
  ): Promise<Response> {
    const { signal, method, ...options } = init || {};
    if (signal) signal.addEventListener('abort', () => controller.abort());

    const timeout = setTimeout(() => controller.abort(), ms);

    const isReadableBody = Shims.isReadableLike(options.body);

    const fetchOptions: RequestInit = {
      signal: controller.signal as any,
      ...(isReadableBody ? { duplex: 'half' } : {}),
      method: 'GET',
      ...options,
    };
    if (method) {
      // Custom methods like 'patch' need to be uppercased
      // See https://github.com/nodejs/undici/issues/2294
      fetchOptions.method = method.toUpperCase();
    }

    return (
      this.getRequestClient()
        // use undefined this binding; fetch errors if bound to something else in browser/cloudflare
        .fetch.call(undefined, url, fetchOptions)
        .finally(() => {
          clearTimeout(timeout);
        })
    );
  }

  protected getRequestClient(): RequestClient {
    return { fetch: this.fetch };
  }

  private shouldRetry(response: Response): boolean {
    // Note this is not a standard header.
    const shouldRetryHeader = response.headers.get('x-should-retry');

    // If the server explicitly says whether or not to retry, obey.
    if (shouldRetryHeader === 'true') return true;
    if (shouldRetryHeader === 'false') return false;

    // Retry on request timeouts.
    if (response.status === 408) return true;

    // Retry on lock timeouts.
    if (response.status === 409) return true;

    // Retry on rate limits.
    if (response.status === 429) return true;

    // Retry internal errors.
    if (response.status >= 500) return true;

    return false;
  }

  private async retryRequest(
    options: FinalRequestOptions,
    retriesRemaining: number,
    responseHeaders?: Headers | undefined,
  ): Promise<APIResponseProps> {
    let timeoutMillis: number | undefined;

    // Note the `retry-after-ms` header may not be standard, but is a good idea and we'd like proactive support for it.
    const retryAfterMillisHeader = responseHeaders?.['retry-after-ms'];
    if (retryAfterMillisHeader) {
      const timeoutMs = parseFloat(retryAfterMillisHeader);
      if (!Number.isNaN(timeoutMs)) {
        timeoutMillis = timeoutMs;
      }
    }

    // About the Retry-After header: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Retry-After
    const retryAfterHeader = responseHeaders?.['retry-after'];
    if (retryAfterHeader && !timeoutMillis) {
      const timeoutSeconds = parseFloat(retryAfterHeader);
      if (!Number.isNaN(timeoutSeconds)) {
        timeoutMillis = timeoutSeconds * 1000;
      } else {
        timeoutMillis = Date.parse(retryAfterHeader) - Date.now();
      }
    }

    // If the API asks us to wait a certain amount of time (and it's a reasonable amount),
    // just do what it says, but otherwise calculate a default
    if (!(timeoutMillis && 0 <= timeoutMillis && timeoutMillis < 60 * 1000)) {
      const maxRetries = options.maxRetries ?? this.maxRetries;
      timeoutMillis = this.calculateDefaultRetryTimeoutMillis(retriesRemaining, maxRetries);
    }
    await sleep(timeoutMillis);

    return this.makeRequest(options, retriesRemaining - 1);
  }

  private calculateDefaultRetryTimeoutMillis(retriesRemaining: number, maxRetries: number): number {
    const initialRetryDelay = 0.5;
    const maxRetryDelay = 8.0;

    const numRetries = maxRetries - retriesRemaining;

    // Apply exponential backoff, but not more than the max.
    const sleepSeconds = Math.min(initialRetryDelay * Math.pow(2, numRetries), maxRetryDelay);

    // Apply some jitter, take up to at most 25 percent of the retry time.
    const jitter = 1 - Math.random() * 0.25;

    return sleepSeconds * jitter * 1000;
  }

  buildRequest<Req>(
    options: FinalRequestOptions<Req>,
    { retryCount = 0 }: { retryCount?: number } = {},
  ): { req: RequestInit; url: string; timeout: number } {
    const { method, path, query, headers: headers = {} } = options;

    const body =
      ArrayBuffer.isView(options.body) || (options.__binaryRequest && typeof options.body === 'string') ?
        options.body
      : isMultipartBody(options.body) ? options.body.body
      : options.body ? JSON.stringify(options.body, null, 2)
      : null;
    const contentLength = this.calculateContentLength(body);

    const url = this.buildURL(path!, query);
    if ('timeout' in options) validatePositiveInteger('timeout', options.timeout);
    const timeout = options.timeout ?? this.timeout;
    const httpAgent = options.httpAgent ?? this.httpAgent;
    const minAgentTimeout = timeout + 1000;
    if (
      typeof (httpAgent as any)?.options?.timeout === 'number' &&
      minAgentTimeout > ((httpAgent as any).options.timeout ?? 0)
    ) {
      // Allow any given request to bump our agent active socket timeout.
      // This may seem strange, but leaking active sockets should be rare and not particularly problematic,
      // and without mutating agent we would need to create more of them.
      // This tradeoff optimizes for performance.
      (httpAgent as any).options.timeout = minAgentTimeout;
    }

    if (this.idempotencyHeader && method !== 'get') {
      if (!options.idempotencyKey) options.idempotencyKey = this.defaultIdempotencyKey();
      headers[this.idempotencyHeader] = options.idempotencyKey;
    }

    const reqHeaders = this.buildHeaders({ options, headers, contentLength, retryCount });

    const req: RequestInit = {
      method,
      ...(body && { body: body as any }),
      headers: reqHeaders,
      ...(httpAgent && { agent: httpAgent }),
      signal: options.signal ?? null,
    };

    return { req, url, timeout };
  }

  private buildHeaders({
    options,
    headers,
    contentLength,
    retryCount,
  }: {
    options: FinalRequestOptions;
    headers: Record<string, string | null | undefined>;
    contentLength: string | null | undefined;
    retryCount: number;
  }): Record<string, string> {
    const reqHeaders: Record<string, string> = {};
    if (contentLength) {
      reqHeaders['content-length'] = contentLength;
    }

    const defaultHeaders = this.defaultHeaders(options);
    applyHeadersMut(reqHeaders, defaultHeaders);
    applyHeadersMut(reqHeaders, headers);

    // let builtin fetch set the Content-Type for multipart bodies
    if (isMultipartBody(options.body)) {
      delete reqHeaders['content-type'];
    }

    // Don't set the retry count header if it was already set or removed through default headers or by the
    // caller. We check "defaultHeaders" and "headers", which can contain nulls, instead of "reqHeaders" to
    // account for the removal case.
    if (
      getHeader(defaultHeaders, 'x-stainless-retry-count') === undefined &&
      getHeader(headers, 'x-stainless-retry-count') === undefined
    ) {
      reqHeaders['x-stainless-retry-count'] = String(retryCount);
    }

    this.validateHeaders(reqHeaders, headers);

    return reqHeaders;
  }

  static OpenAI = this;
  static DEFAULT_TIMEOUT = 600000; // 10 minutes

  static OpenAIError = Errors.OpenAIError;
  static APIError = Errors.APIError;
  static APIConnectionError = Errors.APIConnectionError;
  static APIConnectionTimeoutError = Errors.APIConnectionTimeoutError;
  static APIUserAbortError = Errors.APIUserAbortError;
  static NotFoundError = Errors.NotFoundError;
  static ConflictError = Errors.ConflictError;
  static RateLimitError = Errors.RateLimitError;
  static BadRequestError = Errors.BadRequestError;
  static AuthenticationError = Errors.AuthenticationError;
  static InternalServerError = Errors.InternalServerError;
  static PermissionDeniedError = Errors.PermissionDeniedError;
  static UnprocessableEntityError = Errors.UnprocessableEntityError;

  static toFile = Uploads.toFile;

  completions: API.Completions = new API.Completions(this);
  chat: API.Chat = new API.Chat(this);
  embeddings: API.Embeddings = new API.Embeddings(this);
  files: API.Files = new API.Files(this);
  images: API.Images = new API.Images(this);
  audio: API.Audio = new API.Audio(this);
  moderations: API.Moderations = new API.Moderations(this);
  models: API.Models = new API.Models(this);
  fineTuning: API.FineTuning = new API.FineTuning(this);
  beta: API.Beta = new API.Beta(this);
  batches: API.Batches = new API.Batches(this);
  uploads: API.Uploads = new API.Uploads(this);
}
OpenAI.Completions = Completions;
OpenAI.Chat = Chat;
OpenAI.Embeddings = Embeddings;
OpenAI.Files = Files;
OpenAI.Images = Images;
OpenAI.Audio = Audio;
OpenAI.Moderations = Moderations;
OpenAI.Models = Models;
OpenAI.FineTuning = FineTuning;
OpenAI.Beta = Beta;
OpenAI.Batches = Batches;
OpenAI.Uploads = UploadsAPIUploads;
export declare namespace OpenAI {
  export type RequestOptions = Opts.RequestOptions;

  export import Page = Pagination.Page;
  export { type PageResponse as PageResponse };

  export import CursorPage = Pagination.CursorPage;
  export { type CursorPageParams as CursorPageParams, type CursorPageResponse as CursorPageResponse };

  export {
    Completions as Completions,
    type Completion as Completion,
    type CompletionChoice as CompletionChoice,
    type CompletionUsage as CompletionUsage,
    type CompletionCreateParams as CompletionCreateParams,
    type CompletionCreateParamsNonStreaming as CompletionCreateParamsNonStreaming,
    type CompletionCreateParamsStreaming as CompletionCreateParamsStreaming,
  };

  export {
    Chat as Chat,
    type ChatModel as ChatModel,
    type ChatCompletion as ChatCompletion,
    type ChatCompletionAssistantMessageParam as ChatCompletionAssistantMessageParam,
    type ChatCompletionAudio as ChatCompletionAudio,
    type ChatCompletionAudioParam as ChatCompletionAudioParam,
    type ChatCompletionChunk as ChatCompletionChunk,
    type ChatCompletionContentPart as ChatCompletionContentPart,
    type ChatCompletionContentPartImage as ChatCompletionContentPartImage,
    type ChatCompletionContentPartInputAudio as ChatCompletionContentPartInputAudio,
    type ChatCompletionContentPartRefusal as ChatCompletionContentPartRefusal,
    type ChatCompletionContentPartText as ChatCompletionContentPartText,
    type ChatCompletionFunctionCallOption as ChatCompletionFunctionCallOption,
    type ChatCompletionFunctionMessageParam as ChatCompletionFunctionMessageParam,
    type ChatCompletionMessage as ChatCompletionMessage,
    type ChatCompletionMessageParam as ChatCompletionMessageParam,
    type ChatCompletionMessageToolCall as ChatCompletionMessageToolCall,
    type ChatCompletionModality as ChatCompletionModality,
    type ChatCompletionNamedToolChoice as ChatCompletionNamedToolChoice,
    type ChatCompletionPredictionContent as ChatCompletionPredictionContent,
    type ChatCompletionRole as ChatCompletionRole,
    type ChatCompletionStreamOptions as ChatCompletionStreamOptions,
    type ChatCompletionSystemMessageParam as ChatCompletionSystemMessageParam,
    type ChatCompletionTokenLogprob as ChatCompletionTokenLogprob,
    type ChatCompletionTool as ChatCompletionTool,
    type ChatCompletionToolChoiceOption as ChatCompletionToolChoiceOption,
    type ChatCompletionToolMessageParam as ChatCompletionToolMessageParam,
    type ChatCompletionUserMessageParam as ChatCompletionUserMessageParam,
    type ChatCompletionCreateParams as ChatCompletionCreateParams,
    type ChatCompletionCreateParamsNonStreaming as ChatCompletionCreateParamsNonStreaming,
    type ChatCompletionCreateParamsStreaming as ChatCompletionCreateParamsStreaming,
  };

  export {
    Embeddings as Embeddings,
    type CreateEmbeddingResponse as CreateEmbeddingResponse,
    type Embedding as Embedding,
    type EmbeddingModel as EmbeddingModel,
    type EmbeddingCreateParams as EmbeddingCreateParams,
  };

  export {
    Files as Files,
    type FileContent as FileContent,
    type FileDeleted as FileDeleted,
    type FileObject as FileObject,
    type FilePurpose as FilePurpose,
    type FileObjectsPage as FileObjectsPage,
    type FileCreateParams as FileCreateParams,
    type FileListParams as FileListParams,
  };

  export {
    Images as Images,
    type Image as Image,
    type ImageModel as ImageModel,
    type ImagesResponse as ImagesResponse,
    type ImageCreateVariationParams as ImageCreateVariationParams,
    type ImageEditParams as ImageEditParams,
    type ImageGenerateParams as ImageGenerateParams,
  };

  export { Audio as Audio, type AudioModel as AudioModel, type AudioResponseFormat as AudioResponseFormat };

  export {
    Moderations as Moderations,
    type Moderation as Moderation,
    type ModerationImageURLInput as ModerationImageURLInput,
    type ModerationModel as ModerationModel,
    type ModerationMultiModalInput as ModerationMultiModalInput,
    type ModerationTextInput as ModerationTextInput,
    type ModerationCreateResponse as ModerationCreateResponse,
    type ModerationCreateParams as ModerationCreateParams,
  };

  export {
    Models as Models,
    type Model as Model,
    type ModelDeleted as ModelDeleted,
    type ModelsPage as ModelsPage,
  };

  export { FineTuning as FineTuning };

  export { Beta as Beta };

  export {
    Batches as Batches,
    type Batch as Batch,
    type BatchError as BatchError,
    type BatchRequestCounts as BatchRequestCounts,
    type BatchesPage as BatchesPage,
    type BatchCreateParams as BatchCreateParams,
    type BatchListParams as BatchListParams,
  };

  export {
    UploadsAPIUploads as Uploads,
    type Upload as Upload,
    type UploadCreateParams as UploadCreateParams,
    type UploadCompleteParams as UploadCompleteParams,
  };

  export type ErrorObject = API.ErrorObject;
  export type FunctionDefinition = API.FunctionDefinition;
  export type FunctionParameters = API.FunctionParameters;
  export type ResponseFormatJSONObject = API.ResponseFormatJSONObject;
  export type ResponseFormatJSONSchema = API.ResponseFormatJSONSchema;
  export type ResponseFormatText = API.ResponseFormatText;
}