1 files changed, 4 insertions, 4 deletions
diff --git a/src/client/views/collections/CollectionSubView.tsx b/src/client/views/collections/CollectionSubView.tsx
index 0680f6644..13cf5e35a 100644
--- a/src/client/views/collections/CollectionSubView.tsx
+++ b/src/client/views/collections/CollectionSubView.tsx
@@ -1,12 +1,12 @@
 import { action, computed, IReactionDisposer, reaction } from "mobx";
 import * as rp from 'request-promise';
 import CursorField from "../../../new_fields/CursorField";
-import { Doc, DocListCast, HeightSym } from "../../../new_fields/Doc";
+import { Doc, DocListCast, Opt } from "../../../new_fields/Doc";
 import { Id } from "../../../new_fields/FieldSymbols";
 import { List } from "../../../new_fields/List";
 import { listSpec } from "../../../new_fields/Schema";
 import { ScriptField } from "../../../new_fields/ScriptField";
-import { BoolCast, Cast } from "../../../new_fields/Types";
+import { Cast } from "../../../new_fields/Types";
 import { CurrentUserUtils } from "../../../server/authentication/models/current_user_utils";
 import { RouteStore } from "../../../server/RouteStore";
 import { Utils } from "../../../Utils";
@@ -23,7 +23,6 @@ import { CollectionVideoView } from "./CollectionVideoView";
 import { CollectionView } from "./CollectionView";
 import React = require("react");
 import { GooglePhotos } from "../../apis/google_docs/GooglePhotosClientUtils";
-import { CollectionDockingView } from "./CollectionDockingView";
 
 export interface CollectionViewProps extends FieldViewProps {
     addDocument: (document: Doc, allowDuplicates?: boolean) => boolean;
@@ -32,10 +31,11 @@ export interface CollectionViewProps extends FieldViewProps {
     PanelWidth: () => number;
     PanelHeight: () => number;
     chromeCollapsed: boolean;
+    setPreviewCursor?: (func: (x: number, y: number, drag: boolean) => void) => void;
 }
 
 export interface SubCollectionViewProps extends CollectionViewProps {
-    CollectionView: CollectionView | CollectionPDFView | CollectionVideoView;
+    CollectionView: Opt<CollectionView | CollectionPDFView | CollectionVideoView>;
     ruleProvider: Doc | undefined;
 }