diff --git a/packages/action-menu/test/action-menu.test.ts b/packages/action-menu/test/action-menu.test.ts
index ccea3c8cbd..fbe977183f 100644
--- a/packages/action-menu/test/action-menu.test.ts
+++ b/packages/action-menu/test/action-menu.test.ts
@@ -16,7 +16,6 @@ import '../../menu/lib/index.js';
 import '../../menu-item/lib/index.js';
 import { fixture, elementUpdated, html, expect } from '@open-wc/testing';
 import { waitForPredicate } from '../../../test/testing-helpers';
-import { FocusVisiblePolyfillableElement } from '../../shared/lib/focus-visible.js';
 
 describe('Action menu', () => {
     it('loads', async () => {
@@ -48,11 +47,7 @@ describe('Action menu', () => {
             `
         );
 
-        await waitForPredicate(
-            () =>
-                !!((window as unknown) as FocusVisiblePolyfillableElement)
-                    .applyFocusVisiblePolyfill
-        );
+        await waitForPredicate(() => !!window.applyFocusVisiblePolyfill);
         await elementUpdated(el);
 
         expect(el).to.not.be.undefined;
@@ -88,11 +83,7 @@ describe('Action menu', () => {
             `
         );
 
-        await waitForPredicate(
-            () =>
-                !!((window as unknown) as FocusVisiblePolyfillableElement)
-                    .applyFocusVisiblePolyfill
-        );
+        await waitForPredicate(() => !!window.applyFocusVisiblePolyfill);
         await elementUpdated(el);
 
         expect(el).to.not.be.undefined;
diff --git a/packages/shared/src/focus-visible.ts b/packages/shared/src/focus-visible.ts
index fd27b3de80..caf13e1924 100644
--- a/packages/shared/src/focus-visible.ts
+++ b/packages/shared/src/focus-visible.ts
@@ -10,18 +10,24 @@ OF ANY KIND, either express or implied. See the License for the specific languag
 governing permissions and limitations under the License.
 */
 
+declare global {
+    interface Window {
+        applyFocusVisiblePolyfill?: (scope: Document | ShadowRoot) => void;
+    }
+}
+
 type Constructor<T = object> = {
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     new (...args: any[]): T;
     prototype: T;
 };
 
-export interface OptionalLifecycleCallbacks {
+interface OptionalLifecycleCallbacks {
     connectedCallback?(): void;
     disconnectedCallback?(): void;
 }
 
-export type MixableBaseClass = HTMLElement & OptionalLifecycleCallbacks;
+type MixableBaseClass = HTMLElement & OptionalLifecycleCallbacks;
 
 type EndPolyfillCoordinationCallback = () => void;
 
diff --git a/packages/shared/src/missing-types.d.ts b/packages/shared/src/missing-types.d.ts
index f606fe50e1..6384c6d260 100644
--- a/packages/shared/src/missing-types.d.ts
+++ b/packages/shared/src/missing-types.d.ts
@@ -1,7 +1 @@
-declare module 'focus-visible' {
-    declare global {
-        interface Window {
-            applyFocusVisiblePolyfill?: (scope: Document | ShadowRoot) => void;
-        }
-    }
-}
+declare module 'focus-visible';