message: Added emptyAlias to export
diff: @@ -68,6 +68,7 @@ export * from './namespace/NamespaceInfo';
  export * from './namespace/NamespaceName';
  export * from './namespace/NamespaceRegistrationType';
  export * from './namespace/AliasAction';
  +export * from './namespace/EmptyAlias';
  // Node
  export * from './node/NodeInfo';
  