Reproduction for https://github.com/isaacs/minizlib/pull/31

index.ts

import * as zlib from 'minizlib';

new zlib.Gzip({});

package.json

{
  "name": "test",
  "version": "1.0.0",
  "private": true,
  "main": "index.js",
  "scripts": {
    "build": "tsc --build",
    "clean": "tsc --build --clean"
  },
  "dependencies": {
    "minizlib": "3.0.1"
  },
  "devDependencies": {
    "@types/node": "22.1.0",
    "typescript": "5.5.4"
  }
}

test.sh

 $ npm install

added 46 packages in 1s

 $ npm run build

> test@1.0.0 build
> tsc --build

node_modules/minizlib/dist/commonjs/index.d.ts:6:8 - error TS1192: Module '"zlib"' has no default export.

6 import realZlib from 'zlib';
         ~~~~~~~~


Found 1 error.

tsconfig.json

{
  "include": ["*.ts"],
  "compilerOptions": {
    "target": "ES2022",
    "module": "CommonJS"
  }
}