namespace UIKit
{
    [Protocol(Name = "UIContentContainer", WrapperType = typeof(UIContentContainerWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "PreferredContentSizeDidChangeForChildContentContainer", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(IUIContentContainer) }, Selector = "preferredContentSizeDidChangeForChildContentContainer:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "SystemLayoutFittingSizeDidChangeForChildContentContainer", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(IUIContentContainer) }, Selector = "systemLayoutFittingSizeDidChangeForChildContentContainer:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "ViewWillTransitionToSize", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(CGSize), typeof(IUIViewControllerTransitionCoordinator) }, Selector = "viewWillTransitionToSize:withTransitionCoordinator:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "WillTransitionToTraitCollection", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(UITraitCollection), typeof(IUIViewControllerTransitionCoordinator) }, Selector = "willTransitionToTraitCollection:withTransitionCoordinator:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetSizeForChildContentContainer", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(IUIContentContainer), typeof(CGSize) }, ReturnType = typeof(CGSize), Selector = "sizeForChildContentContainer:withParentContainerSize:")]
    [ProtocolMember(ArgumentSemantic = ArgumentSemantic.None, GetterSelector = "preferredContentSize", IsProperty = true, IsRequired = true, IsStatic = false, Name = "PreferredContentSize", PropertyType = typeof(CGSize), Selector = "preferredContentSize")]
    [SupportedOSPlatform("maccatalyst")]
    [SupportedOSPlatform("ios")]
    [SupportedOSPlatform("tvos")]
    public interface IUIContentContainer : INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("willTransitionToTraitCollection:withTransitionCoordinator:")]
        [Preserve(Conditional = true)]
        void WillTransitionToTraitCollection(UITraitCollection! traitCollection, IUIViewControllerTransitionCoordinator? coordinator);
    }
}