tsconfig.json

{
  "compilerOptions": {
    /* Visit https://aka.ms/tsconfig.json to read more about this file */

    /* Language and Environment */
    "target": "ES5",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    "jsx": "react-jsx",                                /* Specify what JSX code is generated. */

    /* Modules */
    "module": "CommonJS",                                /* Specify what module code is generated. */
    "moduleResolution": "node",                       /* Specify how TypeScript looks up a file from a given module specifier. */

    /* Emit */
    "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
    "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */

    /* Interop Constraints */
    "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. */

    /* Type Checking */
    "strict": true,                                      /* Enable all strict type-checking options. */
    
    /* Completeness */
    "skipLibCheck": true,                                 /* Skip type checking all .d.ts files. */
  }
}