public virtual void AddFramebufferToActiveImageCaptureList(GPUImageFramebuffer framebuffer)
 {
     if (framebuffer == null)
     {
         throw new ArgumentNullException("framebuffer");
     }
     if (IsDirectBinding)
     {
         global::ApiDefinition.Messaging.void_objc_msgSend_IntPtr(this.Handle, Selector.GetHandle("addFramebufferToActiveImageCaptureList:"), framebuffer.Handle);
     }
     else
     {
         global::ApiDefinition.Messaging.void_objc_msgSendSuper_IntPtr(this.SuperHandle, Selector.GetHandle("addFramebufferToActiveImageCaptureList:"), framebuffer.Handle);
     }
 }
 public abstract void SetInputFramebuffer(GPUImageFramebuffer newInputFramebuffer, global::System.nint textureIndex);