drag drop fixes for docking

1 files changed, 2 insertions, 0 deletions

diff --git a/src/util/DragManager.ts b/src/util/DragManager.ts
index ca5b6c0ea..5a854c76d 100644
--- a/src/util/DragManager.ts
+++ b/src/util/DragManager.ts
@@ -2,6 +2,8 @@ import { Opt } from "../fields/Field";
 import { DocumentView } from "../views/nodes/DocumentView";
 import { DocumentDecorations } from "../DocumentDecorations";
 import { SelectionManager } from "./SelectionManager";
+import { CollectionDockingView } from "../views/collections/CollectionDockingView";
+import { Document } from "../fields/Document";
 
 export namespace DragManager {
     export let rootId = "root";