tsconfig.json

{
    "compilerOptions": {
      // Target latest version of ECMAScript.
      "target": "esnext",
      // Search under node_modules for non-relative imports.
      "moduleResolution": "node",
      // Process & infer types from .js files.
      "allowJs": false,
      // Don't emit; allow Babel to transform files.
      "noEmit": true,
      // Enable strictest settings like strictNullChecks & noImplicitAny.
      "strict": true,
      // Disallow features that require cross-file information for emit.
      "isolatedModules": false,
      // Import non-ES modules as default imports.
      "esModuleInterop": true,
      //Support for jsx.
      "jsx": "react",
      // Check for "any" while converting to TS this can be turned off.
      "noImplicitAny": true,
      "module": "commonjs",
      "allowSyntheticDefaultImports": true
    },
    "include": [
        "client", "server"
    ],
    "exclude": [
      "node_modules",
      "**/node_modules/*",
      "dist"
    ]
  }