namespace SceneKit
{
    [Introduced(PlatformName.WatchOS, 3, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.iOS, 8, 0, PlatformArchitecture.All, null)]
    [Model]
    [Protocol]
    [Register("SCNSceneRenderer", false)]
    public abstract class SCNSceneRenderer : NSObject, INativeObject, ISCNSceneRenderer, IDisposable
    {
        [Obsolete("Use 'SCNSceneRenderer_Extensions.PrepareAsync' instead.")]
        public virtual Task<bool> PrepareAsync(NSObject[] objects);
    }
}