diff --git a/packages/docusaurus-theme-common/src/internal.ts b/packages/docusaurus-theme-common/src/internal.ts
index fa8979347891..89897f95a6b2 100644
--- a/packages/docusaurus-theme-common/src/internal.ts
+++ b/packages/docusaurus-theme-common/src/internal.ts
@@ -53,28 +53,16 @@ export {
   useTitleFormatter,
 } from './utils/titleFormatterUtils';
 
-export {useLocationChange} from './utils/useLocationChange';
-
 export {useLocalPathname} from './utils/useLocalPathname';
 
-export {
-  useHistoryPopHandler,
-  useHistorySelector,
-  useQueryStringValue,
-} from './utils/historyUtils';
+export {useQueryStringValue} from './utils/historyUtils';
 
-export {
-  useFilteredAndTreeifiedTOC,
-  useTreeifiedTOC,
-  type TOCTreeNode,
-} from './utils/tocUtils';
+export {useFilteredAndTreeifiedTOC, type TOCTreeNode} from './utils/tocUtils';
 
 export {
   ScrollControllerProvider,
-  useScrollController,
   useScrollPosition,
   useScrollPositionBlocker,
-  useSmoothScrollTo,
 } from './utils/scrollUtils';
 
 export {useHomePageRoute, isSamePath} from './utils/routesUtils';
diff --git a/packages/docusaurus-theme-common/src/utils/__tests__/__snapshots__/tocUtils.test.ts.snap b/packages/docusaurus-theme-common/src/utils/__tests__/__snapshots__/tocUtils.test.ts.snap
deleted file mode 100644
index 786ba4892ad6..000000000000
--- a/packages/docusaurus-theme-common/src/utils/__tests__/__snapshots__/tocUtils.test.ts.snap
+++ /dev/null
@@ -1,40 +0,0 @@
-// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
-
-exports[`useTreeifiedTOC > treeifies TOC without filtering 1`] = `
-[
-  {
-    "children": [
-      {
-        "children": [
-          {
-            "children": [
-              {
-                "children": [
-                  {
-                    "children": [],
-                    "id": "foxtrot",
-                    "level": 6,
-                    "value": "Foxtrot",
-                  },
-                ],
-                "id": "echo",
-                "level": 5,
-                "value": "Echo",
-              },
-            ],
-            "id": "delta",
-            "level": 4,
-            "value": "Delta",
-          },
-        ],
-        "id": "charlie",
-        "level": 3,
-        "value": "Charlie",
-      },
-    ],
-    "id": "bravo",
-    "level": 2,
-    "value": "Bravo",
-  },
-]
-`;
diff --git a/packages/docusaurus-theme-common/src/utils/__tests__/tocUtils.test.ts b/packages/docusaurus-theme-common/src/utils/__tests__/tocUtils.test.ts
index 11bc5f332277..e7217c6d6ac5 100644
--- a/packages/docusaurus-theme-common/src/utils/__tests__/tocUtils.test.ts
+++ b/packages/docusaurus-theme-common/src/utils/__tests__/tocUtils.test.ts
@@ -7,7 +7,7 @@
 // @vitest-environment jsdom
 import {describe, expect, it} from 'vitest';
 import {renderHook} from '@testing-library/react';
-import {useFilteredAndTreeifiedTOC, useTreeifiedTOC} from '../tocUtils';
+import {useFilteredAndTreeifiedTOC} from '../tocUtils';
 import type {TOCItem} from '@docusaurus/mdx-loader';
 
 const mockTOC: TOCItem[] = [
@@ -38,14 +38,6 @@ const mockTOC: TOCItem[] = [
   },
 ];
 
-describe('useTreeifiedTOC', () => {
-  it('treeifies TOC without filtering', () => {
-    expect(
-      renderHook(() => useTreeifiedTOC(mockTOC)).result.current,
-    ).toMatchSnapshot();
-  });
-});
-
 describe('useFilteredAndTreeifiedTOC', () => {
   it('filters a toc with all heading levels', () => {
     expect(
diff --git a/packages/docusaurus-theme-common/src/utils/scrollUtils.tsx b/packages/docusaurus-theme-common/src/utils/scrollUtils.tsx
index 44a05d6221e8..c1a5fdd1eb76 100644
--- a/packages/docusaurus-theme-common/src/utils/scrollUtils.tsx
+++ b/packages/docusaurus-theme-common/src/utils/scrollUtils.tsx
@@ -64,7 +64,7 @@ export function ScrollControllerProvider({
  * This API permits to temporarily disable/ignore scroll events. Motivated by
  * https://github.com/facebook/docusaurus/pull/5618
  */
-export function useScrollController(): ScrollController {
+function useScrollController(): ScrollController {
   const context = useContext(ScrollMonitorContext);
   if (context == null) {
     throw new ReactContextError('ScrollControllerProvider');
diff --git a/packages/docusaurus-theme-common/src/utils/tocUtils.ts b/packages/docusaurus-theme-common/src/utils/tocUtils.ts
index 64be4cb51191..e23b25a805a3 100644
--- a/packages/docusaurus-theme-common/src/utils/tocUtils.ts
+++ b/packages/docusaurus-theme-common/src/utils/tocUtils.ts
@@ -52,14 +52,6 @@ function treeifyTOC(flatTOC: readonly TOCItem[]): TOCTreeNode[] {
   return rootNodes;
 }
 
-/**
- * Takes a flat TOC list (from the MDX loader) and treeifies it into what the
- * TOC components expect. Memoized for performance.
- */
-export function useTreeifiedTOC(toc: TOCItem[]): readonly TOCTreeNode[] {
-  return useMemo(() => treeifyTOC(toc), [toc]);
-}
-
 function filterTOC({
   toc,
   minHeadingLevel,
@@ -96,7 +88,7 @@ function filterTOC({
  * TOC components expect, applying the `minHeadingLevel` and `maxHeadingLevel`.
  * Memoized for performance.
  *
- * **Important**: this is not the same as `useTreeifiedTOC(toc.filter(...))`,
+ * **Important**: this is not the same as `treeifyTOC(toc.filter(...))`,
  * because we have to filter the TOC after it has been treeified. This is mostly
  * to ensure that weird TOC structures preserve their semantics. For example, an
  * h3-h2-h4 sequence should not be treeified as an "h3 > h4" hierarchy with