diff --git a/apps/files/src/main.ts b/apps/files/src/main.ts
index 463ecaf6239..b7751839939 100644
--- a/apps/files/src/main.ts
+++ b/apps/files/src/main.ts
@@ -2,7 +2,6 @@
  * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
-import type { Pinia } from 'pinia'
 import { getCSPNonce } from '@nextcloud/auth'
 import { PiniaVuePlugin } from 'pinia'
 import Vue from 'vue'
@@ -16,16 +15,6 @@ import SettingsService from './services/Settings.js'
 
 __webpack_nonce__ = getCSPNonce()
 
-declare global {
-	interface Window {
-		OC: Nextcloud.v29.OC
-		OCP: Nextcloud.v29.OCP
-		// eslint-disable-next-line @typescript-eslint/no-explicit-any
-		OCA: Record<string, any>
-		_nc_files_pinia: Pinia
-	}
-}
-
 // Init private and public Files namespace
 window.OCA.Files = window.OCA.Files ?? {}
 window.OCP.Files = window.OCP.Files ?? {}
diff --git a/apps/files_sharing/src/files_actions/sharingStatusAction.ts b/apps/files_sharing/src/files_actions/sharingStatusAction.ts
index 18fa46d2781..ed562db5953 100644
--- a/apps/files_sharing/src/files_actions/sharingStatusAction.ts
+++ b/apps/files_sharing/src/files_actions/sharingStatusAction.ts
@@ -132,7 +132,7 @@ export const action = new FileAction({
 		// You need read permissions to see the sidebar
 		if ((node.permissions & Permission.READ) !== 0) {
 			window.OCA?.Files?.Sidebar?.setActiveTab?.('sharing')
-			return sidebarAction.exec(node, view, dir)
+			return await sidebarAction.exec(node, view, dir)
 		}
 		return null
 	},
diff --git a/window.d.ts b/window.d.ts
new file mode 100644
index 00000000000..d6499577106
--- /dev/null
+++ b/window.d.ts
@@ -0,0 +1,39 @@
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import type RouterService from './apps/files/src/services/RouterService'
+import type Settings from './apps/files/src/services/Settings'
+import type Sidebar from './apps/files/src/services/Sidebar'
+
+type SidebarAPI = Sidebar & {
+	open: (path: string) => Promise<void>
+	close: () => void
+	setFullScreenMode: (fullScreen: boolean) => void
+	setShowTagsDefault: (showTagsDefault: boolean) => void
+}
+
+declare global {
+	interface Window {
+		OC: Nextcloud.v29.OC
+
+		// Private Files namespace
+		OCA: {
+			Files: {
+				Settings: Settings
+				Sidebar: SidebarAPI
+			}
+		} & Record<string, any> // eslint-disable-line @typescript-eslint/no-explicit-any
+
+		// Public Files namespace
+		OCP: {
+			Files: {
+				Router: RouterService
+			}
+		} & Nextcloud.v29.OCP
+
+		// Private global files pinia store
+		_nc_files_pinia: Pinia
+	}
+}