/**
 * Used to observe different box sizes.
 * 
 * https://drafts.csswg.org/resize-observer-1/#enumdef-resizeobserverboxoptions
 */
enum ResizeObserverBoxOptions {
  BORDER_BOX = 'border-box',
  CONTENT_BOX = 'content-box',
  DEVICE_PIXEL_CONTENT_BOX = 'device-pixel-content-box'
}

export { ResizeObserverBoxOptions };