diff --git a/examples/simple/webpack.config.js b/examples/simple/webpack.config.js
index 8b03c8f194d..35113d9fc50 100644
--- a/examples/simple/webpack.config.js
+++ b/examples/simple/webpack.config.js
@@ -36,6 +36,9 @@ module.exports = {
             'OptionTextElement',
             'RedirectionSideEffect',
             'RefreshSideEffect',
+            'AdminUIProps',
+            'AdminContextProps',
+            'AdminRouterProps',
         ]),
     ].concat(
         process.env.NODE_ENV === 'development'
diff --git a/packages/ra-core/src/core/CoreAdminUI.tsx b/packages/ra-core/src/core/CoreAdminUI.tsx
index fed6d2f2baf..99a852f822e 100644
--- a/packages/ra-core/src/core/CoreAdminUI.tsx
+++ b/packages/ra-core/src/core/CoreAdminUI.tsx
@@ -19,7 +19,7 @@ const DefaultLayout: FunctionComponent<LayoutProps> = ({ children }) => (
     <>{children}</>
 );
 
-export interface CoreAdminUIProps {
+export interface AdminUIProps {
     catchAll?: CatchAllComponent;
     children?: AdminChildren;
     customRoutes?: CustomRoutes;
@@ -33,7 +33,10 @@ export interface CoreAdminUIProps {
     title?: TitleComponent;
 }
 
-const CoreAdminUI: FunctionComponent<CoreAdminUIProps> = ({
+// for BC
+export type CoreAdminUIProps = AdminUIProps;
+
+const CoreAdminUI: FunctionComponent<AdminUIProps> = ({
     catchAll = Noop,
     children,
     customRoutes = [],
diff --git a/packages/ra-core/src/core/components.ts b/packages/ra-core/src/core/components.ts
index 729a1d1438a..6b711aecc08 100644
--- a/packages/ra-core/src/core/components.ts
+++ b/packages/ra-core/src/core/components.ts
@@ -1,7 +1,7 @@
 import CoreAdmin from './CoreAdmin';
-import CoreAdminContext from './CoreAdminContext';
-import CoreAdminRouter from './CoreAdminRouter';
-import CoreAdminUI from './CoreAdminUI';
+import CoreAdminContext, { AdminContextProps } from './CoreAdminContext';
+import CoreAdminRouter, { AdminRouterProps } from './CoreAdminRouter';
+import CoreAdminUI, { AdminUIProps } from './CoreAdminUI';
 import createAdminStore from './createAdminStore';
 import RoutesWithLayout from './RoutesWithLayout';
 import Resource from './Resource';
@@ -9,8 +9,11 @@ import Resource from './Resource';
 export {
     CoreAdmin,
     CoreAdminContext,
+    AdminContextProps,
     CoreAdminRouter,
+    AdminRouterProps,
     CoreAdminUI,
+    AdminUIProps,
     createAdminStore,
     RoutesWithLayout,
     Resource,
diff --git a/packages/react-admin/src/AdminContext.ts b/packages/react-admin/src/AdminContext.tsx
similarity index 51%
rename from packages/react-admin/src/AdminContext.ts
rename to packages/react-admin/src/AdminContext.tsx
index 608146e8475..aece01c274f 100644
--- a/packages/react-admin/src/AdminContext.ts
+++ b/packages/react-admin/src/AdminContext.tsx
@@ -1,8 +1,11 @@
-import { CoreAdminContext } from 'ra-core';
+import React, { FC } from 'react';
+import { CoreAdminContext, AdminContextProps } from 'ra-core';
 
 import defaultI18nProvider from './defaultI18nProvider';
 
-const AdminContext = CoreAdminContext;
+const AdminContext: FC<AdminContextProps> = props => (
+    <CoreAdminContext {...props} />
+);
 
 AdminContext.defaultProps = {
     i18nProvider: defaultI18nProvider,
diff --git a/packages/react-admin/src/AdminRouter.ts b/packages/react-admin/src/AdminRouter.ts
deleted file mode 100644
index 14ef0cc7f4c..00000000000
--- a/packages/react-admin/src/AdminRouter.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-import { CoreAdminRouter } from 'ra-core';
-import { Loading } from 'ra-ui-materialui';
-
-const AdminRouter = CoreAdminRouter;
-
-AdminRouter.defaultProps = {
-    loading: Loading,
-};
-
-export default AdminRouter;
diff --git a/packages/react-admin/src/AdminRouter.tsx b/packages/react-admin/src/AdminRouter.tsx
new file mode 100644
index 00000000000..69b55233f05
--- /dev/null
+++ b/packages/react-admin/src/AdminRouter.tsx
@@ -0,0 +1,13 @@
+import React, { FC } from 'react';
+import { CoreAdminRouter, AdminRouterProps } from 'ra-core';
+import { Loading } from 'ra-ui-materialui';
+
+const AdminRouter: FC<AdminRouterProps> = props => (
+    <CoreAdminRouter {...props} />
+);
+
+AdminRouter.defaultProps = {
+    loading: Loading,
+};
+
+export default AdminRouter;
diff --git a/packages/react-admin/src/AdminUI.ts b/packages/react-admin/src/AdminUI.tsx
similarity index 64%
rename from packages/react-admin/src/AdminUI.ts
rename to packages/react-admin/src/AdminUI.tsx
index 6186da175a7..ce83b4f651b 100644
--- a/packages/react-admin/src/AdminUI.ts
+++ b/packages/react-admin/src/AdminUI.tsx
@@ -1,4 +1,5 @@
-import { CoreAdminUI } from 'ra-core';
+import React, { FC } from 'react';
+import { CoreAdminUI, AdminUIProps } from 'ra-core';
 import {
     Layout as DefaultLayout,
     Loading,
@@ -7,7 +8,7 @@ import {
     NotFound,
 } from 'ra-ui-materialui';
 
-const AdminUI = CoreAdminUI;
+const AdminUI: FC<AdminUIProps> = props => <CoreAdminUI {...props} />;
 
 AdminUI.defaultProps = {
     layout: DefaultLayout,
@@ -17,6 +18,4 @@ AdminUI.defaultProps = {
     logout: Logout,
 };
 
-AdminUI.displayName = 'AdminUI';
-
 export default AdminUI;