/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow strict-local
 * @format
 */

import type { Server } from "connect";
import type { TerminalReportableEvent } from "metro";

type MiddlewareReturn = {
  middleware: Server,
  websocketEndpoints: {
    [path: string]: ws$WebSocketServer,
  },
  messageSocketEndpoint: {
    server: ws$WebSocketServer,
    broadcast: (method: string, params?: Record<string, mixed> | null) => void,
  },
  eventsSocketEndpoint: {
    server: ws$WebSocketServer,
    reportEvent: (event: TerminalReportableEvent) => void,
  },
  ...
};

declare const communityMiddlewareFallback: {
  createDevServerMiddleware: (params: {
    host?: string,
    port: number,
    watchFolders: $ReadOnlyArray<string>,
  }) => MiddlewareReturn,
};

declare export const createDevServerMiddleware: typeof communityMiddlewareFallback.createDevServerMiddleware;