[NewObject, Throws] Promise<> [[B2G/Bluetooth/WebBluetooth-v2/BluetoothGatt#disconnect.28.29|disconnect()]];
[NewObject, Throws] Promise<short> [[B2G/Bluetooth/WebBluetooth-v2/BluetoothGatt#readRemoteRssi.28.29|readRemoteRssi()]];
[[B2G/Bluetooth/WebBluetooth-v2/BluetoothGattService#BluetoothGattService|BluetoothGattService]] ? [[B2G/Bluetooth/WebBluetooth-v2/BluetoothGatt#findService.28DOMString_serviceUuid.29|findService(DOMString serviceUuid)]];
// Reliable write
[NewObject, Throws] Promise<> [[B2G/Bluetooth/WebBluetooth-v2/BluetoothGatt#beginReliableWrite.28.29|beginReliableWrite()]];