file-attachment-element/tsconfig.json

{
  "compilerOptions": {
    "module": "esnext",
    "target": "es2017",
    "strict": true,
    "declaration": true,
    "outDir": "dist",
    "removeComments": true
  },
  "files": ["src/file-attachment-element.ts", "src/attachment.ts"]
}