namespace Security
{
    public class SecCertificate : INativeObject, IDisposable
    {
        [Deprecated(PlatformName.iOS, 11, 0, PlatformArchitecture.None, "Use 'GetSerialNumber(out NSError)' instead.")]
        [Deprecated(PlatformName.MacOSX, 10, 13, PlatformArchitecture.None, "Use 'GetSerialNumber(out NSError)' instead.")]
        [Deprecated(PlatformName.WatchOS, 4, 0, PlatformArchitecture.None, "Use 'GetSerialNumber(out NSError)' instead.")]
        [Deprecated(PlatformName.TvOS, 11, 0, PlatformArchitecture.None, "Use 'GetSerialNumber(out NSError)' instead.")]
        public NSData GetSerialNumber();
    }
}