import { WorkflowRenderedGraphData, WorkflowGraphBlock } from '../types/memory.js';

type WorkflowGraphRenderResult = {
    content: string;
    data: WorkflowRenderedGraphData;
};
declare class WorkflowGraphService {
    buildExtractionPrompt(block: WorkflowGraphBlock, resultsText: string, renderedBlocksText?: string): string;
    renderGraph(block: WorkflowGraphBlock, rawContent: string): WorkflowGraphRenderResult;
    private buildXYChartExtractionPrompt;
    private buildPieChartExtractionPrompt;
    private parseXYChartSpec;
    private parsePieChartSpec;
    private renderXYChart;
    private renderPieChart;
    private buildXYAxisLine;
    private parseXYChartSeries;
    private buildXYAxisConfig;
    private parseJsonObject;
    private extractJsonValue;
    private asRecord;
    private toNonEmptyString;
    private toFiniteNumber;
}

export { type WorkflowGraphRenderResult, WorkflowGraphService };