/// <reference types="@cloudflare/workers-types" />
import { HeadersShorthands } from "../context";
/**
 * Proxies a Request object such that the body parsing functions are consumable multiple
 * times by caching the result. It also parses JSON with protection against prototype poisoning.
 *
 * This is a proxy in the Javascript Proxy sense - not a proxied/forwarded request, nothing goes over the network.
 * @param request
 */
export declare function proxyRequest(request: Request): Request & HeadersShorthands;