import { NativeModules } from 'react-native'; export enum CharacteristicProperty { Notify = 'notify', WriteWithoutResponse = 'writeWithoutResponse', Write = 'write', } export enum CharacteristicPermission { Readable = 'readable', ReadEncryptionRequired = 'readEncryptionRequired', Writeable = 'writeable', WriteEncryptionRequired = 'writeEncryptionRequired', } type BluetoothPeripheralType = { startAdvertising(): void; setServiceUUID(serviceUUID: string): void; setDeviceName(deviceName: string): void; stopAdvertising(): void; addCharacteristic(characteristicUuid: string, properties: CharacteristicProperty[], permissions: CharacteristicPermission[]): void; }; const { BluetoothPeripheral } = NativeModules; export default BluetoothPeripheral as BluetoothPeripheralType;