tsconfig.json

{
  "compilerOptions": {
    "target": "es2022",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    "lib": ["es2022"],                                      /* Specify a set of bundled library declaration files that describe the target runtime environment. */
    /* Modules */
    "module": "CommonJS",                                /* Specify what module code is generated. */
    "rootDir": "src", /* Specify the root folder within your source files. */
    "resolveJsonModule": true,
    "moduleResolution": "Node",
    /* Enable importing .json files. */     /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
//    "allowImportingTsExtensions": true,                  /* Allow importing .ts files even when they cannot be resolved. */
    /* JavaScript Support */
    "allowJs": true,                                     /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */

    /* Emit */
    "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
    "inlineSourceMap": true,                                   /* Disable emitting files from a compilation. */
    "outDir": "build",                                   /* Specify an output folder for all emitted files. */

    /* Interop Constraints */
    "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
    "esModuleInterop": true,                              /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */

    /* Type Checking */
    "strict": true,                                      /* Enable all strict type-checking options. */
    "noImplicitAny": true,                               /* Enable error reporting for expressions and declarations with an implied 'any' type. */

    /* Completeness */
    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
    "typeRoots": [
      "node_modules/@types",
      "src/types",
    ], /* Specify multiple folders that act like `./node_modules/@types`. */
  },
  "include": ["src/**/*.ts", "src/**/.d.ts"],
  "exclude": ["node_modules/**",
    "tests/**"
  ]
}