var preview: some View

static func mock(_ value: Value) -> Self {

mutating func sort<T: Comparable>(by keyPath: KeyPath<Element, T>, order: (T, T) -> Bool = (<))

func sorted<T: Comparable>(by keyPath: KeyPath<Element, T>, order: (T, T) -> Bool = (<)) -> [Element]

func register<T: UITableViewCell>(cellType: T.Type) where T: Reusable & NibLoadable
func register<T: UITableViewCell>(cellType: T.Type) where T: Reusable
func dequeueReusableCell<T: UITableViewCell>(for indexPath: IndexPath, cellType: T.Type = T.self) -> T where T: Reusable
func register<T: UITableViewHeaderFooterView>(headerFooterViewType: T.Type) where T: Reusable & NibLoadable
func register<T: UITableViewHeaderFooterView>(headerFooterViewType: T.Type) where T: Reusable
func dequeueReusableHeaderFooterView<T: UITableViewHeaderFooterView>(_ viewType: T.Type = T.self) -> T? where T: Reusable

func register<T: UICollectionViewCell>(cellType: T.Type) where T: Reusable & NibLoadable
func register<T: UICollectionViewCell>(cellType: T.Type) where T: Reusable T.self) -> T where T: Reusable
func register<T: UICollectionReusableView>(supplementaryViewType: T.Type, ofKind elementKind: String) where T: Reusable & NibLoadable
func register<T: UICollectionReusableView>(supplementaryViewType: T.Type, ofKind elementKind: String) where T: Reusable
func dequeueReusableSupplementaryView<T: UICollectionReusableView>(ofKind elementKind: String, for indexPath: IndexPath, viewType: T.Type = T.self) -> T where T: Reusable

protocol NibLoadable: AnyObject
protocol NibOwnerLoadable: AnyObject
protocol Reusable: AnyObject
typealias NibReusable = Reusable & NibLoadable