type InformerOptions struct {
	// ResyncPeriod is the resync period for this informer.
	// If not set, defaults to 0 (no resync).
	ResyncPeriod time.Duration

	// Indexers are the indexers for this informer.
	Indexers cache.Indexers

	// InformerName is used to uniquely identify this informer for metrics.
	// If not set, metrics will not be published for this informer.
	// Use cache.NewInformerName() to create an InformerName at startup.
	InformerName *cache.InformerName

	// TweakListOptions is an optional function to modify the list options.
	TweakListOptions TweakListOptionsFunc
}

type NewInformerFunc func(kubernetes.Interface, time.Duration) cache.SharedIndexInformer

type SharedInformerFactory interface {
	Start(stopCh <-chan struct{})
	InformerFor(obj runtime.Object, newFunc NewInformerFunc) cache.SharedIndexInformer
	InformerName() *cache.InformerName
}

type TweakListOptionsFunc func(*v1.ListOptions)