import connectBusboy = require("connect-busboy"); import express = require("express"); export interface ExpressBusboyOptions extends connectBusboy.ConnectBusboyOptions { upload?: boolean; path?: string; allowedPath?: string | RegExp | ((url: string) => boolean); restrictMultiple?: boolean; mimeTypeLimit?: string | string[]; strip?: (value: string, type?: string) => string; } export function extend(app: express.Application, options?: ExpressBusboyOptions): express.Application;