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)]
        [Deprecated(PlatformName.iOS, 6, 0, PlatformArchitecture.All, "Use 'SetActive (bool, AVAudioSessionSetActiveOptions, out NSError)' instead.")]
        [Export("setActive:withFlags:error:")]
        [Unavailable(PlatformName.TvOS, PlatformArchitecture.All, null)]
        public virtual bool SetActive(bool beActive, AVAudioSessionFlags flags, out NSError! outError);
    }
}