namespace UIKit
{
    [Protocol(Name = "NSTextSelectionDataSource", WrapperType = typeof(NSTextSelectionDataSourceWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "EnumerateSubstrings", ParameterBlockProxy = new[] { null, null, typeof(NIDNSTextSelectionDataSourceEnumerateSubstringsDelegate) }, ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(INSTextLocation), typeof(NSStringEnumerationOptions), typeof(NSTextSelectionDataSourceEnumerateSubstringsDelegate) }, Selector = "enumerateSubstringsFromLocation:options:usingBlock:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetTextRange", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSTextSelectionGranularity), typeof(INSTextLocation) }, ReturnType = typeof(NSTextRange), Selector = "textRangeForSelectionGranularity:enclosingLocation:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetLocation", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(INSTextLocation), typeof(IntPtr) }, ReturnType = typeof(INSTextLocation), Selector = "locationFromLocation:withOffset:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetOffsetFromLocation", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(INSTextLocation), typeof(INSTextLocation) }, ReturnType = typeof(IntPtr), Selector = "offsetFromLocation:toLocation:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetBaseWritingDirection", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(INSTextLocation) }, ReturnType = typeof(NSTextSelectionNavigationWritingDirection), Selector = "baseWritingDirectionAtLocation:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "EnumerateCaretOffsets", ParameterBlockProxy = new[] { null, typeof(NIDNSTextSelectionDataSourceEnumerateCaretOffsetsDelegate) }, ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(INSTextLocation), typeof(NSTextSelectionDataSourceEnumerateCaretOffsetsDelegate) }, Selector = "enumerateCaretOffsetsInLineFragmentAtLocation:usingBlock:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetLineFragmentRange", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(CGPoint), typeof(INSTextLocation) }, ReturnType = typeof(NSTextRange), Selector = "lineFragmentRangeForPoint:inContainerAtLocation:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "EnumerateContainerBoundaries", ParameterBlockProxy = new[] { null, null, typeof(NIDNSTextSelectionDataSourceEnumerateContainerBoundariesDelegate) }, ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(INSTextLocation), typeof(bool), typeof(NSTextSelectionDataSourceEnumerateContainerBoundariesDelegate) }, Selector = "enumerateContainerBoundariesFromLocation:reverse:usingBlock:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetTextLayoutOrientation", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(INSTextLocation) }, ReturnType = typeof(NSTextSelectionNavigationLayoutOrientation), Selector = "textLayoutOrientationAtLocation:")]
    [ProtocolMember(ArgumentSemantic = ArgumentSemantic.Retain, GetterSelector = "documentRange", IsProperty = true, IsRequired = true, IsStatic = false, Name = "DocumentRange", PropertyType = typeof(NSTextRange), Selector = "documentRange")]
    [SupportedOSPlatform("tvos15.0")]
    [SupportedOSPlatform("ios15.0")]
    [SupportedOSPlatform("maccatalyst15.0")]
    [UnsupportedOSPlatform("macos")]
    public interface INSTextSelectionDataSource : INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("locationFromLocation:withOffset:")]
        [Preserve(Conditional = true)]
        INSTextLocation? GetLocation(INSTextLocation! location, IntPtr offset);
    }
}