type DynamicSharedInformerFactory interface {
	// Start initializes all requested informers. They are handled in goroutines
	// which run until the stop channel gets closed.
	Start(stopCh <-chan struct{})

	// ForResource gives generic access to a shared informer of the matching type.
	ForResource(gvr schema.GroupVersionResource) informers.GenericInformer

	// WaitForCacheSync blocks until all started informers' caches were synced
	// or the stop channel gets closed.
	WaitForCacheSync(stopCh <-chan struct{}) map[schema.GroupVersionResource]bool

	// Shutdown marks a factory as shutting down. At that point no new
	// informers can be started anymore and Start will return without
	// doing anything.
	//
	// In addition, Shutdown blocks until all goroutines have terminated. For that
	// to happen, the close channel(s) that they were started with must be closed,
	// either before Shutdown gets called or while it is waiting.
	//
	// Shutdown may be called multiple times, even concurrently. All such calls will
	// block until all goroutines have terminated.
	Shutdown()
}

type TweakListOptionsFunc func(*metav1.ListOptions)