tsconfig.json

{
    "include": [
        "src",
    ],
    "compilerOptions": {
        "target": "ES2018" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,

        "module": "commonjs" /* Specify what module code is generated. */,
        "rootDir": "./src/" /* Specify the root folder within your source files. */,
        "moduleResolution": "node" /* Specify how TypeScript looks up a file from a given module specifier. */,

        "allowJs": true /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */,
        
        "noEmit": true /* Disable emitting files from a compilation. */,

        "isolatedModules": true /* Ensure that each file can be safely transpiled without relying on other imports. */,
        "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,
        "experimentalDecorators": true
    }
}