import express from "express";
import { WebsocketRequestHandler } from "./internal";
export type RouteDef = {
    onWsUpgrade: WebsocketRequestHandler;
};
/**
 * Fairly general way to make a web socket route.
 *
 * note: Explicit return type is fix for: https://github.com/microsoft/TypeScript/issues/47663
 */
export declare const makeGeneralRouter: (def: RouteDef) => express.Router;