/// <summary>
/// Watches for changes to the device's current position.
/// </summary>
/// <param name="geolocationSuccess">The callback that is called with the current position.</param>
/// <param name="geolocationOptions"> The geolocation options.</param>
/// <returns>returns a watch id that references the watch position interval. The watch id should be used with geolocation.clearWatch to stop watching for changes in position.</returns>
public JsString watchPosition(GeolocationSuccess geolocationSuccess, GeolocationOptions geolocationOptions) { return null; }
/// <summary>
/// geolocation.getCurrentPositon is an asynchronous function. It returns the device's current position to the
/// geolocationSuccess callback with a Position object as the parameter.
/// If there is an error, the geolocationError callback is invoked with a PositionError object.
/// </summary>
/// <param name="geolocationSuccess">The callback that is called with the current position.</param>
/// <param name="geolocationOptions"> The geolocation options.</param>
/// <returns>Contains Position coordinates and timestamp, created by the geolocation API.</returns>
public Position getCurrentPosition(GeolocationSuccess geolocationSuccess, GeolocationOptions geolocationOptions) { return null; }