Conditional export of poweredup class

src/index.ts

@@ -2,10 +2,17 @@ import { BoostMoveHub } from "./boostmovehub";
 import * as Consts from "./consts";
 import { DuploTrainBase } from "./duplotrainbase";
 import { Hub } from "./hub";
-import { PoweredUP } from "./poweredup";
+import { PoweredUP as PoweredUPNode } from "./poweredup-node";
 import { PUPHub } from "./puphub";
 import { PUPRemote } from "./pupremote";
 import { WeDo2SmartHub } from "./wedo2smarthub";
+import { isBrowserContext } from "./utils";
+
+let PoweredUP;
 
 export default PoweredUP;
 export { PoweredUP, Hub, WeDo2SmartHub, BoostMoveHub, PUPHub, PUPRemote, DuploTrainBase, Consts };
+
+if (!isBrowserContext) {
+    PoweredUP = PoweredUPNode;
+}