import { DataItemInterface } from "..";
declare type DataItemValueDimension = number;
declare type useWidgetDataItemResult = [DataItemInterface, DataItemValueDimension, (item: [string, DataItemValueDimension]) => void];
/**
 * Use this hook to get the currently selected data item for the widget.
 * It may come from two places:
 *
 * 1. If your widget requests the selection of an data item
 *    it may be the one selected by the user.
 * 2. If your widget is placed on a linked dashboard, the linked
 *    data item may be returned.
 *
 * If your widget fits none of the above, the hook will throw an Error
 */
export declare function useWidgetDataItem(): useWidgetDataItemResult;
export {};