expo/src/sensor/ThreeAxisSensor.js

// @flow

import DeviceSensor from './DeviceSensor';

type ThreeAxisMeasurement = {
  x: number,
  y: number,
  z: number,
};

/**
 * A base class for subscribable sensors that take {x, y, z} measurements.
 */
export default class ThreeAxisSensor extends DeviceSensor<
  ThreeAxisMeasurement
> {}