tsconfig.json

{
  "compilerOptions": {
    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    "experimentalDecorators": true,                      /* Enable experimental support for TC39 stage 2 draft decorators. */
    "emitDecoratorMetadata": true,                       /* Emit design-type metadata for decorated declarations in source files. */
    "module": "commonjs",
    "declaration": true,                                 /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
    "outDir": "./dist",                                  /* Specify an output folder for all emitted files. */
    "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. */
    "noImplicitAny": true,                               /* Enable error reporting for expressions and declarations with an implied `any` type.. */
    "strictPropertyInitialization": true,                /* Check for class properties that are declared but not set in the constructor. */
    "noImplicitThis": true,                              /* Enable error reporting when `this` is given the type `any`. */
    "useUnknownInCatchVariables": false,                  /* Type catch clause variables as 'unknown' instead of 'any'. */
    "noUnusedLocals": true,                              /* Enable error reporting when a local variables aren't read. */
    "noUnusedParameters": true,                          /* Raise an error when a function parameter isn't read */
    "noImplicitReturns": true,                           /* Enable error reporting for codepaths that do not explicitly return in a function. */
  },
  "typeRoots": [
    "src/@types",
    "node_modules/@types"
  ],
}