import { EchartProps } from './types';
/**
 * Stateful EChart widget component that reads data and options from the widget store and renders an ECharts chart.
 *
 * @remarks
 * Transforms widget data into ECharts dataset format and delegates rendering to {@link EchartUI}.
 */
export declare function Echart(props: EchartProps): import("react/jsx-runtime").JSX.Element | null;