namespace UIKit
{
    [Protocol(Name = "UITraitChangeObservable", WrapperType = typeof(UITraitChangeObservableWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "UnregisterForTraitChanges", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(IUITraitChangeRegistration) }, Selector = "unregisterForTraitChanges:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "RegisterForTraitChanges", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(IUITraitDefinition[]), typeof(NSObject), typeof(Selector) }, ReturnType = typeof(IUITraitChangeRegistration), Selector = "registerForTraitChanges:withTarget:action:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "RegisterForTraitChanges", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(IUITraitDefinition[]), typeof(Selector) }, ReturnType = typeof(IUITraitChangeRegistration), Selector = "registerForTraitChanges:withAction:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "RegisterForTraitChanges", ParameterBlockProxy = new[] { null, typeof(NIDActionArity2V175) }, ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(IUITraitDefinition[]), typeof(Action<IUITraitEnvironment, UITraitCollection>) }, ReturnType = typeof(IUITraitChangeRegistration), Selector = "registerForTraitChanges:withHandler:")]
    [SupportedOSPlatform("tvos17.0")]
    [SupportedOSPlatform("ios17.0")]
    [SupportedOSPlatform("maccatalyst17.0")]
    public interface IUITraitChangeObservable : INativeObject, IDisposable
    {
        virtual IUITraitChangeRegistration! RegisterForTraitChanges<T1, T2, T3, T4>(Action<IUITraitEnvironment!, UITraitCollection!>! handler)
            where T1, IUITraitDefinition!
            where T2, IUITraitDefinition!
            where T3, IUITraitDefinition!
            where T4, IUITraitDefinition!;
    }
}