tsconfig.json

{
  "compilerOptions": {
    "target": "ES2015",
    "module": "commonjs",
    "declaration": true,
    "outDir": "./dist/",
    "strict": true,
    "forceConsistentCasingInFileNames": true
  },
  "include": [
    "src"
  ],
  "exclude": [
    "node_modules",
    "**/__tests__/*",
    "dist"
  ]
}