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. */
    "experimentalDecorators": true,
    "strict": true,                                      /* Enable all strict type-checking options. */
    "skipLibCheck": true,                                 /* Skip type checking all .d.ts files. */
    "outDir": "dist",
    "noImplicitAny": false,
    "noUnusedLocals": false,
    "emitDecoratorMetadata": true,
    "useUnknownInCatchVariables": false,
    "allowJs": false,
    "declaration": true
  },
  "references": [
    { "path": "./packages/core" },
    { "path": "./packages/mysql2" }
  ]
}