tsconfig.json

{
  "compilerOptions": {
    // Target latest version of ECMAScript.
    "target": "esnext",
    // Search under node_modules for non-relative imports.
    "moduleResolution": "node",
    "module": "esnext",
    // Don't emit; allow Babel to transform files.
    "noEmit": true,
    // Enable strictest settings like strictNullChecks & noImplicitAny.
    "noImplicitThis": true,
    "alwaysStrict": true,
    "resolveJsonModule": true,
    "strictNullChecks": true,
    "strictFunctionTypes": true,
    "strictBindCallApply": true,
    "strictPropertyInitialization": false,
    // Disallow features that require cross-file information for emit.
    "isolatedModules": true,
    // Import non-ES modules as default imports.
    "esModuleInterop": true,
    "jsx": "react",
    "baseUrl": "./",
    "paths": {
      "test-builders": ["test/test-builders/index"],
      "test-builders/*": ["test/test-builders/*"],
      "test-utils": ["test/test-utils/index"],
      "test-utils/*": ["test/test-utils/*"]
    }
  },
  "include": [
    "src/types/**/*",
    "src/**/*",
  ]
}