@phystack/checkout-react/tsconfig.json

{
  "compilerOptions": {
    "target": "ES2020",
    "lib": ["ES2020", "DOM"],
    "module": "ESNext",
    "moduleResolution": "node",
    "jsx": "react",
    "declaration": true,
    "declarationMap": true,
    "sourceMap": true,
    "outDir": "./dist",
    "rootDir": "./src",
    "strict": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "esModuleInterop": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "allowJs": true,
    "allowSyntheticDefaultImports": true
  },
  "include": ["src"],
  "exclude": ["node_modules", "dist"]
}