import type { RouteMetaData, RouteMetaDataMulti, ExpressRegex } from '../types';
/**
 * Renderers accept either single-metadata or multi-metadata route arrays —
 * use this union as the input type.
 */
export type AnyRouteMetaData = RouteMetaData | RouteMetaDataMulti;
/**
 * Convert a route's `path` field (which may be a string, string[], or RegExp)
 * to a display-safe string. Used by all renderers for consistent path display.
 */
export declare const pathToString: (path: string | string[] | ExpressRegex) => string;
/**
 * Stringify metadata for non-JSON renderers. Returns `undefined` if no
 * metadata is present (single-mode) or the array is empty (multi-mode).
 */
export declare const metadataToString: (route: AnyRouteMetaData) => string | undefined;