text: export type Beacon = {|
    name: string, // 'Kontakt' by default for Kontakt.io beacons
    uniqueId: string,
    firmwareVersion: string,
    batteryLevel: number, // percentage as int (same as 'batteryPower' for Android)
    batteryPowered: boolean,
    transmissionPower: number, // same as 'txPower' for Android
    hasConfigurationProfile: boolean,
    shuffled: boolean,
    locked: boolean,
    model: string,
    peripheral: string,
    rssi: number,
    updatedAt: number
  |};
  
  export type RangingBeacon = {|
    uuid: string,
    major: number,
    minor: number,
    rssi: number,
    proximity: string, // (either IMMEDIATE, NEAR, FAR or UNKNOWN)
    // if Kontakt.io beacon this is useful, otherwise mostly -1 or similar
    accuracy: string //(distance in meters)
  |};
  