@interface IMFaceTimeUtilities : NSObject + (BOOL)activeTUConversationHasActivitySession:(id)a0; + (id)activityMetadataForTUConversation:(id)a0; + (id)activitySessionForTUConversation:(id)a0; + (BOOL)conversationIsAVLessSharePlay:(id)a0; + (BOOL)conversationIsVideoCall:(id)a0; + (void)initiateTUConversationForParticipants:(id)a0 senderAddress:(id)a1 videoEnabled:(BOOL)a2 groupID:(id)a3 displayName:(id)a4; + (BOOL)isScreenShareActivityForTUConversation:(id)a0; + (void)joinExistingConversationForTUCoversation:(id)a0 videoEnabled:(BOOL)a1 wantsStagingArea:(BOOL)a2; + (void)leaveTUConversation; + (BOOL)platformSupportsStagingArea; + (id)remoteParticipantHandleSharingScreenForTUConversation:(id)a0; + (id)currentCallForTUConversation:(id)a0; + (void)initiateTUDialRequestForSingleParticipant:(id)a0 videoEnabled:(BOOL)a1; + (void)leaveTUCall:(id)a0; @end