@interface NoopGKVoiceChatService : NSObject @property (getter=isInputMeteringEnabled) BOOL inputMeteringEnabled; @property (readonly, nonatomic) float inputMeterLevel; @property (getter=isMicrophoneMuted) BOOL microphoneMuted; @property (getter=isOutputMeteringEnabled) BOOL outputMeteringEnabled; @property (readonly, nonatomic) float outputMeterLevel; @property float remoteParticipantVolume; - (id)getClient; - (void)receivedData:(id)a0 fromParticipantID:(id)a1; - (void)stopVoiceChatWithParticipantID:(id)a0; - (BOOL)acceptCallID:(long long)a0 error:(id *)a1; - (void)denyCallID:(long long)a0; - (void)setClient:(id)a0 gkVoiceChatService:(id)a1; - (BOOL)startVoiceChatWithParticipantID:(id)a0 error:(id *)a1; @end