// Type definitions for webpack-hot-middleware 2.25
// Project: https://github.com/webpack-contrib/webpack-hot-middleware
// Definitions by: Benjamin Lim <https://github.com/bumbleblym>
//               Ron Martinez <https://github.com/icylace>
//               Chris Abrams <https://github.com/chrisabrams>
//               Ilya Zelenko <https://github.com/iliyaZelenko>
//               Rodrigo Saboya <https://github.com/saboya>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.3

import { NextHandleFunction } from "connect"
import * as webpack from "webpack"

export = WebpackHotMiddleware

declare function WebpackHotMiddleware(
  compiler: webpack.ICompiler,
  options?: WebpackHotMiddleware.MiddlewareOptions
): NextHandleFunction & WebpackHotMiddleware.EventStream

declare namespace WebpackHotMiddleware {
  interface ClientOptions {
    path?: string
    reload?: boolean
    name?: string
    timeout?: number
    overlay?: boolean
    noInfo?: boolean
    quiet?: boolean
    dynamicPublicPath?: boolean
    autoConnect?: boolean
    ansiColors?: {
      [key: string]: any
    }
    overlayStyles?: {
      [key: string]: any
    }
    overlayWarnings?: boolean
  }
  interface MiddlewareOptions {
    log?: false | Logger
    path?: string
    heartbeat?: number
  }

  type Logger = (message?: any, ...optionalParams: any[]) => void

  interface EventStream {
    publish(payload: any): void
    close(): void
  }
}