/**
 * MCP Registry adapter for source-sync.
 *
 * Owns: paginated MCP registry server list sync, entry construction/filtering,
 * and MCP-specific metadata extraction helpers.
 */
import type { AssetCatalogEntry, SourceDefinition } from "../../../../types.js";
import type { SourceSyncContext, SourceSyncSourceState } from "../types.js";
/**
 * Syncs the MCP registry using the paginated servers API with a single
 * resumable offset cursor.
 */
export declare function syncMcpRegistrySource(source: SourceDefinition, context: SourceSyncContext): Promise<SourceSyncSourceState>;
/**
 * Constructs an `AssetCatalogEntry` from a raw MCP registry server object.
 * Returns null when the required `name` field is absent or the entry is not
 * the latest version.
 */
export declare function buildMcpRegistryCatalogEntry(source: SourceDefinition, context: SourceSyncContext, item: Record<string, unknown>): AssetCatalogEntry | null;
/**
 * Returns true when the raw MCP registry item represents the latest version
 * of its server. Defaults to true when the `isLatest` meta flag is absent.
 */
export declare function isLatestMcpRegistryEntry(item: Record<string, unknown>): boolean;
/**
 * Extracts the `updatedAt` / `publishedAt` / `statusChangedAt` timestamp from
 * a raw MCP registry item's official metadata block.
 */
export declare function getMcpRegistryUpdatedAt(item: Record<string, unknown>): string | undefined;
/**
 * Constructs a stable origin URL for an MCP registry server by appending the
 * server name as the URL hash fragment.
 */
export declare function buildMcpRegistryOriginUrl(baseUrl: string, serverName: string, fallbackUrl: string | undefined): string;
/**
 * Extracts the list of remote transport type strings from a raw MCP server
 * object's `remotes` array.
 */
export declare function extractMcpRegistryRemoteTypes(server: Record<string, unknown>): string[];