tsconfig.json

{
  "compilerOptions": {
    "rootDir": "./packages",
    "baseUrl": "./packages",
    "target": "ES2015",
    "module": "ES2015",
    "lib": ["DOM", "ESNext", "ScriptHost"],
    "declaration": true,
    "declarationMap": true,
    "sourceMap": true,
    "strict": true,
    "strictNullChecks": true,
    "strictPropertyInitialization": false,
    "moduleResolution": "node",
    "removeComments": false,
    "noUnusedParameters": true,
    "noUnusedLocals": false,
    "noImplicitThis": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "allowJs": true,
    "skipLibCheck": true
  },
  "include": ["./src/**/*", "./types/**/*"],
  "exclude": ["./node_modules/*", "**/node_modules/*", "**/dist/*", "**/*.spec.ts"]
}