import { Body as NodeBody, Headers as NodeHeaders, Request as NodeRequest, Response as NodeResponse, RequestInit as NodeRequestInit } from "node-fetch"; declare namespace unfetch { export type IsomorphicHeaders = Headers | NodeHeaders; export type IsomorphicBody = Body | NodeBody; export type IsomorphicResponse = Response | NodeResponse; export type IsomorphicRequest = Request | NodeRequest; export type IsomorphicRequestInit = RequestInit | NodeRequestInit; } declare const unfetch: typeof fetch; export default unfetch;