diff --git a/packages/survey-core/src/page.ts b/packages/survey-core/src/page.ts
index f37a6fea97..3f904d5709 100644
--- a/packages/survey-core/src/page.ts
+++ b/packages/survey-core/src/page.ts
@@ -1,11 +1,8 @@
 import { property, Serializer } from "./jsonobject";
-import { Helpers } from "./helpers";
 import {
   IPage,
   IPanel,
   IElement,
-  ISurveyElement,
-  ISurveyImpl,
   ISurvey,
 } from "./base-interfaces";
 import { PanelModelBase, PanelModel } from "./panel";
diff --git a/packages/survey-core/src/panel.ts b/packages/survey-core/src/panel.ts
index 1ae901fa8d..2d2b7af5c3 100644
--- a/packages/survey-core/src/panel.ts
+++ b/packages/survey-core/src/panel.ts
@@ -7,7 +7,6 @@ import {
   IPanel,
   IConditionRunner,
   IElement,
-  ISurveyElement,
   IQuestion,
   ISurveyErrorOwner,
   ITitleOwner,
@@ -1308,10 +1307,6 @@ export class PanelModelBase extends SurveyElement<Question>
       this._columnsReady = true;
     }
   }
-  private createGridLayoutColumns(): Array<PanelLayoutColumnModel> {
-    this.generateColumns([]);
-    return this._columns;
-  }
   public updateGridColumns(): void {
     this.updateColumns();
     this.elements.forEach(el => {