/**
 * visualize_hono_routes — produce Mermaid or ASCII tree of Hono routing topology.
 *
 * Spec: docs/specs/2026-04-10-hono-framework-intelligence-spec.md (Task 22)
 */
export type VisualizeFormat = "mermaid" | "tree";
export interface VisualizeResult {
    format?: VisualizeFormat;
    output?: string;
    error?: string;
}
export declare function visualizeHonoRoutes(repo: string, format?: VisualizeFormat): Promise<VisualizeResult>;
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