tsconfig.json

{
  "compilerOptions": {
    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    "module": "commonjs",                                /* Specify what module code is generated. */
    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
    "strict": true,                                      /* Enable all strict type-checking options. */
    "skipLibCheck": true,                                /* Skip type checking all .d.ts files. */
    "resolveJsonModule": true,                           /* Include this to allow importing of .json files. */
    "declaration": true,                                 /* Generates corresponding '.d.ts' file. */
    "declarationMap": false,                              /* Generates a sourcemap for each corresponding '.d.ts' file. */
    "outDir": "./dist"                                  /* Redirect output structure to the directory. */
  },
  "exclude": ["**/*.test.ts"]
}