// @noEmit: true
// @allowJs: true
// @checkJs: true
// @Filename: commonjs.d.ts
declare var module: { exports: any};
// @Filename: mod1.js
/// <reference path="./commonjs.d.ts"/>
/** @typedef {{ type: "a", x: 1 }} A */
/** @typedef {{ type: "b", y: 1 }} B */
/** @typedef {A | B} Both */
module.exports = C
function C() {
    this.p = 1
}

// @Filename: mod2.js
/// <reference path="./commonjs.d.ts"/>
/** @typedef {{ type: "a", x: 1 }} A */
/** @typedef {{ type: "b", y: 1 }} B */
/** @typedef {A | B} Both */

export function C() {
    this.p = 1
}

// @Filename: mod3.js
/// <reference path="./commonjs.d.ts"/>
/** @typedef {{ type: "a", x: 1 }} A */
/** @typedef {{ type: "b", y: 1 }} B */
/** @typedef {A | B} Both */

exports.C = function() {
    this.p = 1
}

// @Filename: use.js
/** @type {import('./mod1').Both} */
var both1 = { type: 'a', x: 1 };
/** @type {import('./mod2').Both} */
var both2 = both1;
/** @type {import('./mod3').Both} */
var both3 = both2;