namespace AppKit
{
    [Protocol(Name = "NSDatePickerCellDelegate", WrapperType = typeof(NSDatePickerCellDelegateWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ValidateProposedDateValue", ParameterByRef = new[] { false, true, false }, ParameterType = new[] { typeof(NSDatePickerCell), typeof(NSDate), typeof(double) }, Selector = "datePickerCell:validateProposedDateValue:timeInterval:")]
    public interface INSDatePickerCellDelegate : INativeObject, IDisposable
}