//// [declareExternalModuleWithExportAssignedFundule.ts] declare module "express" { export = express; function express(): express.ExpressServer; module express { export interface ExpressServer { enable(name: string): ExpressServer; post(path: RegExp, handler: (req: Function) => void ): void; } export class ExpressServerRequest { } } } //// [declareExternalModuleWithExportAssignedFundule.js]