namespace AVFoundation
{
    [Introduced(PlatformName.WatchOS, 3, 0, PlatformArchitecture.All, null)]
    [Register("AVAudioSession", true)]
    [Unavailable(PlatformName.MacOSX, PlatformArchitecture.All, null)]
    public class AVAudioSession : NSObject
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("setPreferredInputNumberOfChannels:error:")]
        [Introduced(PlatformName.iOS, 7, 0, PlatformArchitecture.All, null)]
        [Unavailable(PlatformName.WatchOS, PlatformArchitecture.All, null)]
        public virtual bool SetPreferredInputNumberOfChannels(nint count, out NSError! outError);
    }
}