tsconfig.json

{
  "compilerOptions": {
    "baseUrl": ".",
    "allowJs": false,
    "allowSyntheticDefaultImports": true,
    "alwaysStrict": true,
    "declaration": true,
    "declarationMap": true,
    "emitDeclarationOnly": true,
    "esModuleInterop": true,
    "experimentalDecorators": true,
    "forceConsistentCasingInFileNames": true,
    "incremental": true,
    "isolatedModules": true,
    "lib": ["es6", "dom", "esnext.asynciterable", "es2019"],
    "module": "commonjs",
    "moduleResolution": "node",
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": false,
    "noUnusedLocals": false,
    "resolveJsonModule": true,
    "sourceMap": true,
    "strict": true,
    "strictNullChecks": true,
    "suppressImplicitAnyIndexErrors": true,
    "target": "es6"
  },
  "exclude": ["../**/node_modules", "../**/build", "../**/dist", "./**/jest"]
}