diff --git a/__tests__/mock-window.js b/__tests__/mock-window.js
index 47ff5f9058052..0daeea122d770 100644
--- a/__tests__/mock-window.js
+++ b/__tests__/mock-window.js
@@ -1,3 +1,8 @@
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
 window.OC = { ...window.OC }
 window.OCA = { ...window.OCA }
 window.OCP = { ...window.OCP }
diff --git a/apps/files/src/actions/deleteAction.spec.ts b/apps/files/src/actions/deleteAction.spec.ts
index 0dda5788a85f3..0ed19894c3ff5 100644
--- a/apps/files/src/actions/deleteAction.spec.ts
+++ b/apps/files/src/actions/deleteAction.spec.ts
@@ -191,6 +191,7 @@ describe('Delete action execute tests', () => {
 		jest.spyOn(eventBus, 'emit')
 
 		const confirmMock = jest.fn()
+		// @ts-expect-error We only mock what needed
 		window.OC = { dialogs: { confirmDestructive: confirmMock } }
 
 		const file1 = new File({
diff --git a/apps/files/src/actions/favoriteAction.spec.ts b/apps/files/src/actions/favoriteAction.spec.ts
index e8bb1ce28b5f8..71ca0263d33db 100644
--- a/apps/files/src/actions/favoriteAction.spec.ts
+++ b/apps/files/src/actions/favoriteAction.spec.ts
@@ -21,6 +21,7 @@ const favoriteView = {
 } as View
 
 global.window.OC = {
+	// @ts-expect-error This constant is currently missing in @nextcloud/typings
 	TAG_FAVORITE: '_$!<Favorite>!$_',
 }
 
diff --git a/apps/files/src/actions/openFolderAction.spec.ts b/apps/files/src/actions/openFolderAction.spec.ts
index 57827ddc208d8..7ce79e0ad17dd 100644
--- a/apps/files/src/actions/openFolderAction.spec.ts
+++ b/apps/files/src/actions/openFolderAction.spec.ts
@@ -101,6 +101,7 @@ describe('Open folder action enabled tests', () => {
 describe('Open folder action execute tests', () => {
 	test('Open folder', async () => {
 		const goToRouteMock = jest.fn()
+		// @ts-expect-error We only mock what needed, we do not need Files.Router.goTo or Files.Navigation
 		window.OCP = { Files: { Router: { goToRoute: goToRouteMock } } }
 
 		const folder = new Folder({
@@ -119,6 +120,7 @@ describe('Open folder action execute tests', () => {
 
 	test('Open folder fails without node', async () => {
 		const goToRouteMock = jest.fn()
+		// @ts-expect-error We only mock what needed, we do not need Files.Router.goTo or Files.Navigation
 		window.OCP = { Files: { Router: { goToRoute: goToRouteMock } } }
 
 		const exec = await action.exec(null as unknown as Node, view, '/')
@@ -128,6 +130,7 @@ describe('Open folder action execute tests', () => {
 
 	test('Open folder fails without Folder', async () => {
 		const goToRouteMock = jest.fn()
+		// @ts-expect-error We only mock what needed, we do not need Files.Router.goTo or Files.Navigation
 		window.OCP = { Files: { Router: { goToRoute: goToRouteMock } } }
 
 		const file = new File({
diff --git a/apps/files/src/actions/openInFilesAction.spec.ts b/apps/files/src/actions/openInFilesAction.spec.ts
index f8745174b96b5..c1a80ad442535 100644
--- a/apps/files/src/actions/openInFilesAction.spec.ts
+++ b/apps/files/src/actions/openInFilesAction.spec.ts
@@ -43,6 +43,7 @@ describe('Open in files action enabled tests', () => {
 describe('Open in files action execute tests', () => {
 	test('Open in files', async () => {
 		const goToRouteMock = jest.fn()
+		// @ts-expect-error We only mock what needed, we do not need Files.Router.goTo or Files.Navigation
 		window.OCP = { Files: { Router: { goToRoute: goToRouteMock } } }
 
 		const file = new File({
@@ -64,6 +65,7 @@ describe('Open in files action execute tests', () => {
 
 	test('Open in files with folder', async () => {
 		const goToRouteMock = jest.fn()
+		// @ts-expect-error We only mock what needed, we do not need Files.Router.goTo or Files.Navigation
 		window.OCP = { Files: { Router: { goToRoute: goToRouteMock } } }
 
 		const file = new Folder({
diff --git a/apps/files/src/actions/sidebarAction.spec.ts b/apps/files/src/actions/sidebarAction.spec.ts
index 9e1415b0b2c64..2c23755a84d1e 100644
--- a/apps/files/src/actions/sidebarAction.spec.ts
+++ b/apps/files/src/actions/sidebarAction.spec.ts
@@ -110,6 +110,7 @@ describe('Open sidebar action exec tests', () => {
 		const openMock = jest.fn()
 		window.OCA = { Files: { Sidebar: { open: openMock } } }
 		const goToRouteMock = jest.fn()
+		// @ts-expect-error We only mock what needed, we do not need Files.Router.goTo or Files.Navigation
 		window.OCP = { Files: { Router: { goToRoute: goToRouteMock } } }
 
 		const file = new File({
diff --git a/apps/files/src/actions/viewInFolderAction.spec.ts b/apps/files/src/actions/viewInFolderAction.spec.ts
index cad99d25ab05d..89519f1b64db2 100644
--- a/apps/files/src/actions/viewInFolderAction.spec.ts
+++ b/apps/files/src/actions/viewInFolderAction.spec.ts
@@ -114,6 +114,7 @@ describe('View in folder action enabled tests', () => {
 describe('View in folder action execute tests', () => {
 	test('View in folder', async () => {
 		const goToRouteMock = jest.fn()
+		// @ts-expect-error We only mock what needed, we do not need Files.Router.goTo or Files.Navigation
 		window.OCP = { Files: { Router: { goToRoute: goToRouteMock } } }
 
 		const file = new File({
@@ -133,6 +134,7 @@ describe('View in folder action execute tests', () => {
 
 	test('View in (sub) folder', async () => {
 		const goToRouteMock = jest.fn()
+		// @ts-expect-error We only mock what needed, we do not need Files.Router.goTo or Files.Navigation
 		window.OCP = { Files: { Router: { goToRoute: goToRouteMock } } }
 
 		const file = new File({
@@ -153,6 +155,7 @@ describe('View in folder action execute tests', () => {
 
 	test('View in folder fails without node', async () => {
 		const goToRouteMock = jest.fn()
+		// @ts-expect-error We only mock what needed, we do not need Files.Router.goTo or Files.Navigation
 		window.OCP = { Files: { Router: { goToRoute: goToRouteMock } } }
 
 		const exec = await action.exec(null as unknown as Node, view, '/')
@@ -162,6 +165,7 @@ describe('View in folder action execute tests', () => {
 
 	test('View in folder fails without File', async () => {
 		const goToRouteMock = jest.fn()
+		// @ts-expect-error We only mock what needed, we do not need Files.Router.goTo or Files.Navigation
 		window.OCP = { Files: { Router: { goToRoute: goToRouteMock } } }
 
 		const folder = new Folder({
diff --git a/apps/files/src/main.ts b/apps/files/src/main.ts
index 9b057a5d37870..62c4894d1e4b2 100644
--- a/apps/files/src/main.ts
+++ b/apps/files/src/main.ts
@@ -19,9 +19,10 @@ __webpack_nonce__ = btoa(getRequestToken())
 
 declare global {
 	interface Window {
-		OC: Nextcloud.v28.OC;
-		OCA: Record<string, unknown>;
-		OCP: Nextcloud.v28.OCP;
+		OC: Nextcloud.v29.OC
+		OCP: Nextcloud.v29.OCP
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
+		OCA: Record<string, any>
 	}
 }
 
diff --git a/apps/files_external/src/actions/openInFilesAction.spec.ts b/apps/files_external/src/actions/openInFilesAction.spec.ts
index 7cbf953f9c8d3..83aa38f175318 100644
--- a/apps/files_external/src/actions/openInFilesAction.spec.ts
+++ b/apps/files_external/src/actions/openInFilesAction.spec.ts
@@ -74,6 +74,7 @@ describe('Open in files action enabled tests', () => {
 describe('Open in files action execute tests', () => {
 	test('Open in files', async () => {
 		const goToRouteMock = jest.fn()
+		// @ts-expect-error We only mock what needed, we do not need Files.Router.goTo or Files.Navigation
 		window.OCP = { Files: { Router: { goToRoute: goToRouteMock } } }
 
 		const storage = new Folder({
@@ -98,6 +99,7 @@ describe('Open in files action execute tests', () => {
 
 	test('Open in files broken storage', async () => {
 		const confirmMock = jest.fn()
+		// @ts-expect-error We only mock what is needed
 		window.OC = { dialogs: { confirm: confirmMock } }
 
 		const storage = new Folder({
diff --git a/apps/files_sharing/src/actions/acceptShareAction.spec.ts b/apps/files_sharing/src/actions/acceptShareAction.spec.ts
index 14ff88fa885a9..848bdc5496b64 100644
--- a/apps/files_sharing/src/actions/acceptShareAction.spec.ts
+++ b/apps/files_sharing/src/actions/acceptShareAction.spec.ts
@@ -5,6 +5,7 @@
 import { action } from './acceptShareAction'
 import { expect } from '@jest/globals'
 import { File, Permission, View, FileAction } from '@nextcloud/files'
+import { ShareType } from '@nextcloud/sharing'
 import eventBus from '@nextcloud/event-bus'
 import axios from '@nextcloud/axios'
 import '../main'
@@ -103,7 +104,7 @@ describe('Accept share action execute tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				id: 123,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
@@ -130,7 +131,7 @@ describe('Accept share action execute tests', () => {
 			attributes: {
 				id: 123,
 				remote: 3,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
@@ -156,7 +157,7 @@ describe('Accept share action execute tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				id: 123,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
@@ -168,7 +169,7 @@ describe('Accept share action execute tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				id: 456,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
@@ -195,7 +196,7 @@ describe('Accept share action execute tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				id: 123,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
diff --git a/apps/files_sharing/src/actions/openInFilesAction.spec.ts b/apps/files_sharing/src/actions/openInFilesAction.spec.ts
index d48e3ac81444c..aa73f020bc070 100644
--- a/apps/files_sharing/src/actions/openInFilesAction.spec.ts
+++ b/apps/files_sharing/src/actions/openInFilesAction.spec.ts
@@ -57,6 +57,7 @@ describe('Open in files action enabled tests', () => {
 describe('Open in files action execute tests', () => {
 	test('Open in files', async () => {
 		const goToRouteMock = jest.fn()
+		// @ts-expect-error We only mock what needed, we do not need Files.Router.goTo or Files.Navigation
 		window.OCP = { Files: { Router: { goToRoute: goToRouteMock } } }
 
 		const file = new File({
diff --git a/apps/files_sharing/src/actions/rejectShareAction.spec.ts b/apps/files_sharing/src/actions/rejectShareAction.spec.ts
index dc4c9a6960141..e4d37cd952c0e 100644
--- a/apps/files_sharing/src/actions/rejectShareAction.spec.ts
+++ b/apps/files_sharing/src/actions/rejectShareAction.spec.ts
@@ -5,6 +5,7 @@
 import { action } from './rejectShareAction'
 import { expect } from '@jest/globals'
 import { File, Folder, Permission, View, FileAction } from '@nextcloud/files'
+import { ShareType } from '@nextcloud/sharing'
 import eventBus from '@nextcloud/event-bus'
 import axios from '@nextcloud/axios'
 import '../main'
@@ -96,7 +97,7 @@ describe('Reject share action enabled tests', () => {
 			owner: 'admin',
 			permissions: Permission.READ,
 			attributes: {
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 		const folder2 = new Folder({
@@ -106,7 +107,7 @@ describe('Reject share action enabled tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				remote_id: 1,
-				share_type: window.OC.Share.SHARE_TYPE_REMOTE_GROUP,
+				share_type: ShareType.RemoteGroup,
 			},
 		})
 
@@ -130,7 +131,7 @@ describe('Reject share action execute tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				id: 123,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
@@ -157,7 +158,7 @@ describe('Reject share action execute tests', () => {
 			attributes: {
 				id: 123,
 				remote: 3,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
@@ -183,7 +184,7 @@ describe('Reject share action execute tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				id: 123,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
@@ -195,7 +196,7 @@ describe('Reject share action execute tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				id: 456,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
@@ -222,7 +223,7 @@ describe('Reject share action execute tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				id: 123,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
diff --git a/apps/files_sharing/src/actions/rejectShareAction.ts b/apps/files_sharing/src/actions/rejectShareAction.ts
index 5c3dc619f2cbd..ce47e0b5f13ff 100644
--- a/apps/files_sharing/src/actions/rejectShareAction.ts
+++ b/apps/files_sharing/src/actions/rejectShareAction.ts
@@ -8,6 +8,7 @@ import { emit } from '@nextcloud/event-bus'
 import { generateOcsUrl } from '@nextcloud/router'
 import { registerFileAction, FileAction } from '@nextcloud/files'
 import { translatePlural as n } from '@nextcloud/l10n'
+import { ShareType } from '@nextcloud/sharing'
 import axios from '@nextcloud/axios'
 import CloseSvg from '@mdi/svg/svg/close.svg?raw'
 
@@ -30,7 +31,7 @@ export const action = new FileAction({
 		// disable rejecting group shares from the pending list because they anyway
 		// land back into that same list after rejecting them
 		if (nodes.some(node => node.attributes.remote_id
-			&& node.attributes.share_type === window.OC.Share.SHARE_TYPE_REMOTE_GROUP)) {
+			&& node.attributes.share_type === ShareType.RemoteGroup)) {
 			return false
 		}
 
diff --git a/apps/files_sharing/src/actions/restoreShareAction.spec.ts b/apps/files_sharing/src/actions/restoreShareAction.spec.ts
index f35d0d0ef181d..8132c76fe2b3a 100644
--- a/apps/files_sharing/src/actions/restoreShareAction.spec.ts
+++ b/apps/files_sharing/src/actions/restoreShareAction.spec.ts
@@ -5,6 +5,7 @@
 import { action } from './restoreShareAction'
 import { expect } from '@jest/globals'
 import { File, Permission, View, FileAction } from '@nextcloud/files'
+import { ShareType } from '@nextcloud/sharing'
 import eventBus from '@nextcloud/event-bus'
 import axios from '@nextcloud/axios'
 import '../main'
@@ -103,7 +104,7 @@ describe('Restore share action execute tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				id: 123,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
@@ -129,7 +130,7 @@ describe('Restore share action execute tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				id: 123,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
@@ -141,7 +142,7 @@ describe('Restore share action execute tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				id: 456,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
@@ -168,7 +169,7 @@ describe('Restore share action execute tests', () => {
 			permissions: Permission.READ,
 			attributes: {
 				id: 123,
-				share_type: window.OC.Share.SHARE_TYPE_USER,
+				share_type: ShareType.User,
 			},
 		})
 
diff --git a/apps/files_sharing/src/main.ts b/apps/files_sharing/src/main.ts
index aaa07fddc3656..3170fbc2a7bba 100644
--- a/apps/files_sharing/src/main.ts
+++ b/apps/files_sharing/src/main.ts
@@ -4,10 +4,6 @@
  */
 
 // register default shares types
-if (!window.OC) {
-	window.OC = {}
-}
-
 Object.assign(window.OC, {
 	Share: {
 		SHARE_TYPE_USER: 0,
diff --git a/apps/files_sharing/src/views/shares.ts b/apps/files_sharing/src/views/shares.ts
index e43c75b3a5eb3..98b68ee25e298 100644
--- a/apps/files_sharing/src/views/shares.ts
+++ b/apps/files_sharing/src/views/shares.ts
@@ -4,6 +4,7 @@
  */
 import { translate as t } from '@nextcloud/l10n'
 import { View, getNavigation } from '@nextcloud/files'
+import { ShareType } from '@nextcloud/sharing'
 import AccountClockSvg from '@mdi/svg/svg/account-clock.svg?raw'
 import AccountGroupSvg from '@mdi/svg/svg/account-group.svg?raw'
 import AccountPlusSvg from '@mdi/svg/svg/account-plus.svg?raw'
@@ -86,7 +87,7 @@ export default () => {
 
 		columns: [],
 
-		getContents: () => getContents(false, true, false, false, [window.OC.Share.SHARE_TYPE_LINK]),
+		getContents: () => getContents(false, true, false, false, [ShareType.Link]),
 	}))
 
 	Navigation.register(new View({