namespace Speech
{
    [Introduced(PlatformName.iOS, 13, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.MacOSX, 10, 15, PlatformArchitecture.All, null)]
    [Register("SFAcousticFeature", true)]
    public class SFAcousticFeature : NSObject, INSCoding, INSCopying, INSSecureCoding, INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("copyWithZone:")]
        [return: Release]
        public virtual NSObject! Copy(NSZone? zone);
    }
}