import { type WorkSlide, type WorkSlideChart, type WorkSpreadsheetErrorBars, type WorkSpreadsheetTrendline } from './work-types';
export interface PptxChartSeriesAnalysisDiagnostic {
    code: string;
    message: string;
}
export interface PptxChartSeriesAnalysisReadResult {
    trendlines?: WorkSpreadsheetTrendline[];
    errorBars?: WorkSpreadsheetErrorBars[];
    diagnostics: PptxChartSeriesAnalysisDiagnostic[];
}
export declare function readPptxChartSeriesAnalysis(seriesNode: Element, chartType: WorkSlideChart['type']): PptxChartSeriesAnalysisReadResult;
export declare function patchPptxChartSeriesAnalysis(buffer: ArrayBuffer, slides: readonly WorkSlide[]): Promise<ArrayBuffer>;
export declare function writePptxChartSeriesAnalysis(document: Document, chartNode: Element, chart: WorkSlideChart): void;