/**
 * Pipeline Execution Timeline — horizontal Gantt chart.
 * Rich version: gradient bars, grid lines, header badge, duration labels, footer summary.
 */
import type { ExecutionSummaryData } from "./types.js";
export interface TimelineOptions {
    width?: number;
    showSteps?: boolean;
    maxStages?: number;
}
export declare function renderTimelineSvg(data: ExecutionSummaryData, options?: TimelineOptions): string;
//# sourceMappingURL=timeline.d.ts.map