import { type WorkSpreadsheetChartGrouping, type WorkSpreadsheetChartLayout } from './work-spreadsheet-chart-layout';
import type { WorkSpreadsheetChart, WorkSpreadsheetChartType } from './work-types';
export interface ParsedXlsxChartLegend extends Pick<WorkSpreadsheetChart, 'showLegend'>, WorkSpreadsheetChartLayout {
}
export declare function parseXlsxChartLegend(document: Document): ParsedXlsxChartLegend;
export declare function xlsxChartLegendXml(chart: WorkSpreadsheetChart): string;
export declare function parseXlsxChartPlotLayout(chartNode: Element, chartType: WorkSpreadsheetChartType): WorkSpreadsheetChartLayout;
export declare function xlsxChartGroupingValue(chart: WorkSpreadsheetChart): WorkSpreadsheetChartGrouping;
export declare function xlsxChartGapWidthValue(chart: WorkSpreadsheetChart): number;
export declare function xlsxChartOverlapValue(chart: WorkSpreadsheetChart): number;
export declare function xlsxChartSmoothLinesValue(chart: WorkSpreadsheetChart): boolean;
export declare function xlsxChartNodeUsesStackedGrouping(chartNode: Element): boolean;
export declare function isSupportedXlsxChartLegend(document: Document): boolean;
export declare function isSupportedXlsxChartPlotLayout(chart: Element): boolean;
export declare function isSupportedXlsxCombinationPlotNode(chart: Element): boolean;
export declare function xlsxChartGroupingIsStacked(chart: WorkSpreadsheetChart): boolean;