/**
 * Assemble the metadata document from the resolved server config. Only
 * capabilities the server actually offers are advertised — an absent
 * endpoint (e.g. no device grant) is omitted, not sent empty.
 *
 * @param {import('../index.js').ResolvedServerConfig} config
 * @returns {Record<string, unknown>}
 */
export function buildMetadata(config: import("../index.js").ResolvedServerConfig): Record<string, unknown>;
/**
 * Build the cacheable metadata handler. The document is computed once at
 * server-construction time.
 *
 * @param {import('../index.js').ResolvedServerConfig} config
 * @returns {() => import('../response.js').ServerResponse}
 */
export function createMetadataHandler(config: import("../index.js").ResolvedServerConfig): () => import("../response.js").ServerResponse;