declare export var NUMBER_OF_CONTAINERS: any; // 2
declare export var SHUTTLE_CONTAINERS_ARRAY: string[];
/**
 * Global IDs of the containers. This allows us to quickly reference the containers
 * in the DOM in the event `getItemProps()` is not passed to `Shuttle.Item`.
 */

declare export var SHUTTLE_CONTAINERS: {|
  +SOURCE: "source", // "source"
  +TARGET: "target" // "target"
|};