// @declaration: true // @filename: node_modules/mod/ctor.d.ts export interface Ctor { x: number; } export type ExtendedCtor = {x: number, ext: T}; export interface CtorConstructor { extends(x: T): ExtendedCtor; } export const Ctor: CtorConstructor; // @filename: node_modules/mod/index.d.ts import { Ctor } from "./ctor"; export default Ctor; // @filename: index.ts import * as ns from "mod"; const Ctor = ns.default; export const MyComp = Ctor.extends({foo: "bar"});