@interface CBUtil : NSObject + (BOOL)isInternalBuild; + (id)decodeApplePayloadByteStream:(id)a0; + (id)encodeApplePayloadByteStream:(id)a0; + (id)getBluetoothDebugSettingString:(struct __CFString { } *)a0 InKey:(struct __CFString { } *)a1; + (BOOL)isAppleVID:(unsigned short)a0 forVIDSrc:(unsigned char)a1; + (BOOL)isDeviceSupported:(id)a0; + (BOOL)isDeviceSupportedOnWatchOS:(id)a0; + (BOOL)isDeviceSupportedOnXROS:(id)a0; + (BOOL)isDeviceSupportedWithType:(unsigned char)a0 VIDsrc:(unsigned char)a1 VID:(unsigned short)a2 PID:(unsigned short)a3; + (BOOL)isWatchOS; + (BOOL)isXROS; + (id)preSSPPairingCodeToString:(long long)a0; + (long long)preSSPStringToPairingCode:(id)a0; + (void)setBluetoothDebugSetting:(struct __CFString { } *)a0 InKey:(struct __CFString { } *)a1 InValue:(void *)a2; @end