/**
 * Markdown Export Module for COAIA Narrative
 *
 * Provides markdown output generation for structural tension charts,
 * narrative beats, and associated data structures.
 *
 * Supports both terminal output (with ANSI formatting) and file export.
 */
import type { KnowledgeGraph } from './src/types.js';
interface MarkdownOptions {
    includeMetadata?: boolean;
    includeObservations?: boolean;
    observationLimit?: number;
    includeToc?: boolean;
    outputPath?: string;
}
export declare function exportChartToMarkdown(chartId: string, graph: KnowledgeGraph, options?: MarkdownOptions): Promise<string>;
export declare function exportAllChartsToMarkdown(graph: KnowledgeGraph, options?: MarkdownOptions): Promise<string>;
export declare function exportProgressToMarkdown(chartId: string, graph: KnowledgeGraph, options?: MarkdownOptions): Promise<string>;
export declare function exportStatsToMarkdown(graph: KnowledgeGraph, options?: MarkdownOptions): Promise<string>;
export declare function writeMarkdownToFile(content: string, outputPath: string): Promise<void>;
export declare function getDefaultFilename(exportType: string, chartId?: string): string;
export {};