@class VCCapabilities; @interface AVConferenceCallState : NSObject @property (nonatomic, getter=isAudioPaused) BOOL audioIsPaused; @property (nonatomic, getter=isVideoPaused) BOOL isVideoPaused; @property (nonatomic, getter=isAudioSending) BOOL isAudioSending; @property (retain, nonatomic) VCCapabilities *capabilities; - (void)dealloc; @end