next/server.d.ts

The React Framework

export { NextFetchEvent } from 'next/dist/server/web/spec-extension/fetch-event'
export { NextRequest } from 'next/dist/server/web/spec-extension/request'
export { NextResponse } from 'next/dist/server/web/spec-extension/response'
export { NextMiddleware } from 'next/dist/server/web/types'