tsconfig.json

{
  "compilerOptions": {
    "baseUrl": "./",
    "rootDirs": ["./src", "./public"],
    "types": [
      "node",
      "vite/client",
      "vitest", 
      "vitest/globals"
    ],

    // Module
    "incremental": true,
    "target": "ESNext",
    "jsx": "preserve",
    "lib": ["ESNext", "DOM"],
    "module": "NodeNext",
    "moduleResolution": "NodeNext",
    "resolveJsonModule": true,
    "allowImportingTsExtensions": false,
    "allowJs": false,

    // Best practices
    "strict": true,
    "strictNullChecks": true,
    "alwaysStrict": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": true,
    
    // Some stricter flags
    "noPropertyAccessFromIndexSignature": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "useUnknownInCatchVariables": false,
    
    // Output
    "outDir": "./dist",
    "declarationDir": "./types",
    "noEmit": false,
    "declaration": true,
    "emitDeclarationOnly": true,
    "sourceMap": true,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "isolatedModules": true,
    "skipLibCheck": true,
  },
  "include": [
    "./src/**/*.ts",
    "./src/**/*.d.ts",
    "./public/**/*.ts",
  ],
  "exclude": [
    "./src/**/*.spec.ts",
    "./src/**/__mocks__",
  ]
}