namespace MailKit
{
    [Register("MEMessageSigner", true)]
    [SupportedOSPlatform("macos12.0")]
    [UnsupportedOSPlatform("watchos")]
    [UnsupportedOSPlatform("tvos")]
    [UnsupportedOSPlatform("ios")]
    [UnsupportedOSPlatform("maccatalyst")]
    public class MEMessageSigner : NSObject, INSCoding, INSSecureCoding, INativeObject, IDisposable
}