import { BlockProps } from '../../types';
/**
 * Card block for the double-bar chart. Mirrors BarchartBlock: it builds the shaped series
 * (buildComparisonSeries) and resolves the card palette (getLayoutConfig), then renders the reusable
 * DoubleBarChart and injects the card click behavior \u2014 open the shared drawer scoped to this beat
 * (chartBarIndex = clicked column, tabIndex = clicked sub-series).
 */
export declare const DoubleBarChartBlock: ({ payload: { instance_slot, instance_slot_data, widget_type }, beatGuid, }: BlockProps) => import("react/jsx-runtime").JSX.Element;