tsconfig.base.json

{
  "compilerOptions": {
    "module": "commonjs",
    "target": "ES2020",
    "sourceMap": true,
    "composite": true,
    "declaration": true,
    "experimentalDecorators": true,
    "lib": ["ES2020"],
    "types": ["node"],
    "strictNullChecks": true,
    "allowUnreachableCode": false,
    "allowUnusedLabels": false,
    "alwaysStrict": true,
    "isolatedModules": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noFallthroughCasesInSwitch": true,
    "noUnusedLocals": true,
    "noImplicitOverride": true
  }
}