bug of multi re-export with interface

<!-- 🚨 STOP 🚨 𝗦𝗧𝗢𝗣 🚨 𝑺𝑻𝑶𝑷 🚨 Half of all issues filed here are duplicates, answered in the FAQ, or not appropriate for the bug tracker. Even if you think you've found a *bug*, please read the FAQ first, especially the Common "Bugs" That Aren't Bugs section! Please help us by doing the following steps before logging an issue: * Search: https://github.com/Microsoft/TypeScript/search?type=Issues * Read the FAQ: https://github.com/Microsoft/TypeScript/wiki/FAQ Please fill in the *entire* template below. --> <!-- Please try to reproduce the issue with the latest published version. It may have already been fixed. For npm: `typescript@next` This is also the 'Nightly' version in the playground: http://www.typescriptlang.org/play/?ts=Nightly --> **TypeScript Version:** 3.7.x-dev.201xxxxx <!-- Search terms you tried before logging this (so others can find this issue more easily) --> **Search Terms:** **Code** - (first) https://github.com/bluelovers/ws-regexp/blob/master/packages/%40lazy-cjk/jp-table-convert/lib/types.ts ```ts export interface IOptions { /** * 忽略的字 or 任何支援 indexOf 的 Object */ skip?, /** * safe mode */ safe?: boolean, } ``` - https://github.com/bluelovers/ws-regexp/blob/master/packages/%40lazy-cjk/jp-table-convert/index.ts - https://github.com/bluelovers/ws-regexp/blob/master/packages/cjk-conv/lib/jp/core.ts - (last) https://github.com/bluelovers/ws-regexp/blob/master/packages/cjk-conv/lib/jp/index.ts ```ts export { zh2jp, zht2jp, zhs2jp, zhs2zht, zht2zhs, cjk2zhs, jp2zhs, jp2zht, cjk2zht, cjk2jp, IOptions } from './core'; ``` **Expected behavior:** ```js Object.defineProperty(exports, "__esModule", { value: true }); var core_1 = require("./core"); Object.defineProperty(exports, "zh2jp", { enumerable: true, get: function () { return core_1.zh2jp; } }); Object.defineProperty(exports, "zht2jp", { enumerable: true, get: function () { return core_1.zht2jp; } }); Object.defineProperty(exports, "zhs2jp", { enumerable: true, get: function (…