import type { IncomingMessage, ServerResponse } from 'http';
import type { Plugin } from 'vite';
/**
 * Vite plugin that ports packages/cli/src/dev/fastify/router.ts to Connect middleware.
 *
 * - /ui/* routes are intentionally NOT handled here; they are covered by dtHtmlPlugin.
 * - /widgets/* routes are intentionally NOT handled here; they are covered by dtWidgetVitePlugin.
 * - /* catch-all proxies requests to the Dynatrace platform.
 */
export declare function dtRouterVitePlugin(): Plugin;
/**
 * Connect-compatible handler that mirrors the three Fastify routes in router.ts:
 * 1. ALL /* catch-all — fileMap lookup or platform proxy
 *
 * Vite handles /@vite/*, /src/* etc. before reaching this middleware because
 * Vite's own internal middleware runs first.
 */
export declare function routerMiddleware(req: IncomingMessage, res: ServerResponse, next: () => void): Promise<void>;