/**
 * Graph Visualizer
 *
 * Generates visual representations of the architecture graph:
 * - DOT format (for Graphviz)
 * - Interactive HTML (using viz.js)
 *
 * Output files go to tmp/webpieces/ for easy viewing without committing.
 */
import type { EnhancedGraph } from './graph-sorter';
/**
 * Generate Graphviz DOT format from the graph
 */
export declare function generateDot(graph: EnhancedGraph, title?: string): string;
/**
 * Generate interactive HTML with embedded SVG using viz.js
 */
export declare function generateHTML(dot: string, title?: string): string;
interface VisualizationPaths {
    dotPath: string;
    htmlPath: string;
}
/**
 * Write visualization files to tmp/webpieces/
 */
export declare function writeVisualization(graph: EnhancedGraph, workspaceRoot: string, title?: string): VisualizationPaths;
/**
 * Open the HTML visualization in the default browser
 */
export declare function openVisualization(htmlPath: string): boolean;
export {};