tissue/tsconfig.json

{
  "compilerOptions": {
    "sourceMap": true,
    "target": "es5",
    "module": "es2015",
    "moduleResolution": "node",
    "strict": true,
    "experimentalDecorators": true,
    "allowSyntheticDefaultImports": true
  },
  "include": ["resources/assets/js/**/*"]
}