import type StreamgraphSeriesOptions from './StreamgraphSeriesOptions';
/**
 * A streamgraph is a type of stacked area graph which is displaced around a
 * central axis, resulting in a flowing, organic shape.
 *
 * @sample {highcharts|highstock} highcharts/demo/streamgraph/
 *         Streamgraph
 *
 * @extends      plotOptions.areaspline
 * @since        6.0.0
 * @product      highcharts highstock
 * @requires     modules/streamgraph
 * @optionparent plotOptions.streamgraph
 */
declare const StreamgraphSeriesDefaults: StreamgraphSeriesOptions;
export default StreamgraphSeriesDefaults;