import { BaseDiagramHandler } from "./base.handler.js";
/**
 * Handler for Gantt chart diagrams.
 * Generates project timeline and task scheduling visualizations.
 */
export declare class GanttHandler extends BaseDiagramHandler {
    readonly diagramType = "gantt";
    generate(description: string, theme?: string, _advancedFeatures?: Record<string, unknown>): string;
    /**
     * Parse natural language description to extract Gantt chart tasks.
     */
    private parseGanttDescription;
}
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