export class StarPrinterInformationBluetooth{ _portName: string | undefined; _serialNumber: string | undefined; _address: string | undefined; _deviceName: string | undefined; get portName(): string | undefined { return this._portName; } get serialNumber(): string | undefined { return this._serialNumber; } get address(): string | undefined { return this._address; } get deviceName(): string | undefined { return this._deviceName; } }