From 241a9fe67a895fbf07da3303d8bb53b2a7de30b8 Mon Sep 17 00:00:00 2001
From: Daniel Ortiz Lira <dortiz@vmware.com>
Date: Tue, 5 Oct 2021 10:54:24 -0500
Subject: [PATCH] Expose overridableComponents type from the package root

Signed-off-by: Daniel Ortiz Lira <dortiz@vmware.com>
---
 plugins/catalog/src/index.ts                 |  1 +
 plugins/catalog/src/overridableComponents.ts | 31 ++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 plugins/catalog/src/overridableComponents.ts

diff --git a/plugins/catalog/src/index.ts b/plugins/catalog/src/index.ts
index 54f4da5e7e..5a8ee84fa8 100644
--- a/plugins/catalog/src/index.ts
+++ b/plugins/catalog/src/index.ts
@@ -33,6 +33,7 @@ export * from './components/EntityProcessingErrorsPanel';
 export * from './components/EntityPageLayout';
 export * from './components/EntitySwitch';
 export * from './components/FilteredEntityLayout';
+export * from './overridableComponents';
 export { Router } from './components/Router';
 export {
   CatalogEntityPage,
diff --git a/plugins/catalog/src/overridableComponents.ts b/plugins/catalog/src/overridableComponents.ts
new file mode 100644
index 0000000000..caa923692c
--- /dev/null
+++ b/plugins/catalog/src/overridableComponents.ts
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2021 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Overrides } from '@material-ui/core/styles/overrides';
+import { StyleRules } from '@material-ui/core/styles/withStyles';
+
+import { EntityLinksEmptyStateClassKey } from './components/EntityLinksCard';
+import { SystemDiagramCardClassKey } from './components/SystemDiagramCard';
+
+type PluginCatalogComponentsNameToClassKey = {
+  PluginCatalogEntityLinksEmptyState: EntityLinksEmptyStateClassKey;
+  PluginCatalogSystemDiagramCard: SystemDiagramCardClassKey;
+};
+
+export type BackstageOverrides = Overrides & {
+  [Name in keyof PluginCatalogComponentsNameToClassKey]?: Partial<
+    StyleRules<PluginCatalogComponentsNameToClassKey[Name]>
+  >;
+};