Make types package public.

types/garbagepolicy.go

@@ -0,0 +1,12 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package types
+
+//go:generate stringer -type=GarbagePolicy
+type GarbagePolicy int
+
+const (
+	GarbageIgnore GarbagePolicy = iota + 1
+	GarbageCollect
+)