diff --git a/src/public/app/widgets/bulk_actions/abstract_bulk_action.ts b/src/public/app/widgets/bulk_actions/abstract_bulk_action.ts
index dcde6a74d..d1cf333b5 100644
--- a/src/public/app/widgets/bulk_actions/abstract_bulk_action.ts
+++ b/src/public/app/widgets/bulk_actions/abstract_bulk_action.ts
@@ -12,6 +12,10 @@ interface ActionDefinition {
     oldRelationName?: string;
     newRelationName?: string;
     newTitle?: string;
+    labelName?: string;
+    labelValue?: string;
+    oldLabelName?: string;
+    newLabelName?: string;
 }
 
 export default abstract class AbstractBulkAction {
diff --git a/src/public/app/widgets/bulk_actions/label/add_label.js b/src/public/app/widgets/bulk_actions/label/add_label.ts
similarity index 100%
rename from src/public/app/widgets/bulk_actions/label/add_label.js
rename to src/public/app/widgets/bulk_actions/label/add_label.ts
diff --git a/src/public/app/widgets/bulk_actions/label/delete_label.js b/src/public/app/widgets/bulk_actions/label/delete_label.ts
similarity index 100%
rename from src/public/app/widgets/bulk_actions/label/delete_label.js
rename to src/public/app/widgets/bulk_actions/label/delete_label.ts
diff --git a/src/public/app/widgets/bulk_actions/label/rename_label.js b/src/public/app/widgets/bulk_actions/label/rename_label.ts
similarity index 100%
rename from src/public/app/widgets/bulk_actions/label/rename_label.js
rename to src/public/app/widgets/bulk_actions/label/rename_label.ts
diff --git a/src/public/app/widgets/bulk_actions/label/update_label_value.js b/src/public/app/widgets/bulk_actions/label/update_label_value.ts
similarity index 100%
rename from src/public/app/widgets/bulk_actions/label/update_label_value.js
rename to src/public/app/widgets/bulk_actions/label/update_label_value.ts