) => Promise<ResType>;
this.sendMessage = this.sendMessage.bind(this) as (
chargingStation: ChargingStation,
messageId: string,
messagePayload: JsonType,
commandName: RequestCommand,
) => Promise<ResType>;
this.sendMessage = this.sendMessage.bind(this) as (
chargingStation: ChargingStation,
messageId: string,
messagePayload: JsonType,
commandName: RequestCommand,