/// /// declare module "express3" { interface UserAgent { isMobile: bool; isDesktop: bool; Browser: string; Version: string; OS: string; Platform: string; source: string; } interface Request { useragent: UserAgent; } } declare module "express-useragent" { import express3 = module('express3'); export function express(): (req: express3.Request, res: express3.Response, next?: Function) => void; }