// MatchesScopeFunc knows how to evaluate if an object matches a scope
type MatchesScopeFunc func(scope corev1.ScopedResourceSelectorRequirement, object runtime.Object) (bool, error)

// UsageFunc knows how to measure usage associated with an object
type UsageFunc func(object runtime.Object) (corev1.ResourceList, error)

// MatchingResourceNamesFunc is a function that returns the list of resources matched