import { CartesianChartData } from '../../../../../../../../../../domains/visualizations/core/chart-data/types.js';
/**
 * Get streamgraph chart data with normalized series values.
 *
 * Composes the base cartesian chart data loader with the streamgraph-specific
 * normalization transformer to ensure continuous flow.
 */
export declare const getStreamgraphChartData: (chartDataOptions: import("../../../../../../../../core/chart-data-options/types.js").CartesianChartDataOptionsInternal, dataTable: import("../../../../../../../../core/chart-data-processor/table-processor.js").DataTable) => CartesianChartData;
