diff --git a/lib/core/src/lib/models/public-api.ts b/lib/core/src/lib/models/public-api.ts
index 0b0bad5d72..fee69f042d 100644
--- a/lib/core/src/lib/models/public-api.ts
+++ b/lib/core/src/lib/models/public-api.ts
@@ -23,3 +23,6 @@ export * from './decimal-number.model';
 export * from './general-user.model';
 export * from './path.model';
 export * from './extension-info.model';
+export * from './extension-composition';
+export * from './extension-composition-entry';
+export * from './app-config-plugin-ref';