tsconfig.esm.json

{
  "compilerOptions": {
    "noImplicitAny": true,
    "target": "es6",
    "jsx": "react",
    "jsxFactory": "h",
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "moduleResolution": "node",
    "outDir": "dist/esm/",
    "strict": true,
    "baseUrl": ".",
    "paths": {
      "@src/*": ["src/ts/*"]
    }
  },
  "include": ["src/ts/**/*.ts", "src/ts/**/*.tsx"],
  "exclude": ["node_modules"]
}