diff --git a/android/apex.go b/android/apex.go
index c9b4a0b..35e1d02 100644
--- a/android/apex.go
+++ b/android/apex.go
@@ -451,6 +451,14 @@
 	AvailableToGkiApex  = "com.android.gki.*"
 )
 
+var (
+	AvailableToRecognziedWildcards = []string{
+		AvailableToPlatform,
+		AvailableToAnyApex,
+		AvailableToGkiApex,
+	}
+)
+
 // CheckAvailableForApex provides the default algorithm for checking the apex availability. When the
 // availability is empty, it defaults to ["//apex_available:platform"] which means "available to the
 // platform but not available to any APEX". When the list is not empty, `what` is matched against
@@ -909,3 +917,9 @@
 		return true
 	})
 }
+
+// Implemented by apexBundle.
+type ApexTestInterface interface {
+	// Return true if the apex bundle is an apex_test
+	IsTestApex() bool
+}