lol ecosystem

package.json

     "tslib": "1.9.3"
   },
   "devDependencies": {
-    "@babel/core": "^7.5.5",
+    "@babel/core": "7.6.4",
+    "@babel/types": "7.6.x",
     "@babel/plugin-proposal-export-default-from": "7.2.0",
     "@babel/plugin-proposal-export-namespace-from": "7.2.0",
     "@types/hoist-non-react-statics": "^3.0.1",
       }
     }
   }
-}
+}