- );
- }
-}
-
-BuilderComponentPane.propTypes = propTypes;
-BuilderComponentPane.defaultProps = defaultProps;
-
-export default BuilderComponentPane;
diff --git a/superset-frontend/src/dashboard/components/BuilderComponentPane.tsx b/superset-frontend/src/dashboard/components/BuilderComponentPane.tsx
new file mode 100644
index 000000000000..8425ceb3f7a8
--- /dev/null
+++ b/superset-frontend/src/dashboard/components/BuilderComponentPane.tsx
@@ -0,0 +1,98 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/* eslint-env browser */
+import React from 'react';
+import Tabs from 'src/common/components/Tabs';
+import { StickyContainer, Sticky } from 'react-sticky';
+import { ParentSize } from '@vx/responsive';
+
+import { t, styled } from '@superset-ui/core';
+
+import NewColumn from './gridComponents/new/NewColumn';
+import NewDivider from './gridComponents/new/NewDivider';
+import NewHeader from './gridComponents/new/NewHeader';
+import NewRow from './gridComponents/new/NewRow';
+import NewTabs from './gridComponents/new/NewTabs';
+import NewMarkdown from './gridComponents/new/NewMarkdown';
+import SliceAdder from '../containers/SliceAdder';
+
+export interface BCPProps {
+ topOffset: number;
+}
+
+const SUPERSET_HEADER_HEIGHT = 59;
+
+const BuilderComponentPaneTabs = styled(Tabs)`
+ line-height: inherit;
+ margin-top: ${({ theme }) => theme.gridUnit * 2}px;
+`;
+
+const BuilderComponentPane: React.FC = ({ topOffset = 0 }) => {
+ return (
+