import { type WorkSpreadsheetChartSeries, type WorkSpreadsheetChartType, type WorkSpreadsheetErrorBars } from './work-types';
export interface SpreadsheetErrorBarAmount {
    minus: number;
    plus: number;
}
export declare function spreadsheetErrorBarAmounts(series: WorkSpreadsheetChartSeries, source: WorkSpreadsheetErrorBars, chartType: WorkSpreadsheetChartType): SpreadsheetErrorBarAmount[];
export declare function spreadsheetSeriesErrorBarBounds(series: WorkSpreadsheetChartSeries, chartType: WorkSpreadsheetChartType, direction: 'x' | 'y'): number[];
export declare function errorBarSourceValues(series: WorkSpreadsheetChartSeries, errorBars: Pick<WorkSpreadsheetErrorBars, 'direction'>): number[];