tsconfig.json

{
  "files": ["src/lib/index.tsx"],
  "compilerOptions": {
    "isolatedModules": false,
    "declaration": true,
    "target": "es6",
    "module": "esnext",
    "lib": ["es7", "dom"],
    "sourceMap": true,
    "allowJs": true,
    "jsx": "react",
    "moduleResolution": "node",
    "experimentalDecorators": true,
    "rootDir": "./",
    "baseUrl": "./src",
    "forceConsistentCasingInFileNames": true,
    "noImplicitReturns": true,
    "noImplicitThis": false,
    "noImplicitAny": false,
    "importHelpers": true,
    "strictNullChecks": false,
    "suppressImplicitAnyIndexErrors": true,
    "noUnusedLocals": true,
    // "noEmit": true,
    "allowSyntheticDefaultImports": true,
    "esModuleInterop": false,
    "paths": {
      "@ies/kefu-tag-table": ["src/lib/*"]
    },
    "plugins": [
      {
        "transform": "ts-optchain/transform"
      }
    ]
  },
  "typeRoots": ["node", "node_modules/@types", "./src/typings"],
  "exclude": ["node_modules"]
}