@interface IMPowerLog : NSObject + (id)sharedInstance; - (void)logMessageSendFailureWithError:(id)a0; - (void)logMessageReceivedWithGUID:(id)a0 fromIdentifier:(id)a1 toIdentifier:(id)a2 conversationType:(unsigned long long)a3 messageType:(unsigned long long)a4; - (void)logMessageSentWithGUID:(id)a0 fromIdentifier:(id)a1 toIdentifier:(id)a2 conversationType:(unsigned long long)a3 messageType:(unsigned long long)a4 sendDuration:(id)a5 errorCode:(id)a6; @end