/**
 * If you're making an adapter for tRPC and looking at this file for reference, you should import types and functions from `@trpc/server` and `@trpc/server/http`
 *
 * @example
 * ```ts
 * import type { AnyTRPCRouter } from '@trpc/server'
 * import type { HTTPBaseHandlerOptions } from '@trpc/server/http'
 * ```
 */
import { zn as AnyRouter } from "../unstable-core-do-not-import-d-SHdPM9.mjs";
import { c as NodeHTTPHandlerOptions, o as NodeHTTPCreateContextFnOptions } from "../index-C7UHVQQf.mjs";
import * as express from "express";
/**
 * What `createContext` gets in the Express adapter: `req`, `res` and the
 * request's `info`.
 * @see https://trpc.io/docs/server/adapters/express#2-create-a-trpc-router
 */
export type CreateExpressContextOptions = NodeHTTPCreateContextFnOptions<express.Request, express.Response>;
/**
 * Creates an Express middleware that serves a router. Mount it on a path,
 * such as `/trpc`.
 * @see https://trpc.io/docs/server/adapters/express#3-use-the-express-adapter
 */
export declare function createExpressMiddleware<TRouter extends AnyRouter>(opts: NodeHTTPHandlerOptions<TRouter, express.Request, express.Response>): express.Handler;

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