message: Refer to actual file for types
  As noted in `"types"` looks at a `.d.ts` file ...
diff: ],
  "description": "",
  "main": "dist/index.js",
  - "types": "dist/index.d.js",
  + "types": "dist/index.d.ts",
  "scripts": {
  "build": "rm -rf dist/ && tsc",
  "lint": "tslint -c ../common/tslint.yml -p .",
  