import type { Root } from '@modelcontextprotocol/sdk/types.js';
/**
* Resolves requested root directories from MCP root specifications.
*
* Converts root URI specifications (file:// URIs or plain paths) into normalized
* directory paths, validating that each path exists and is a directory.
* Includes symlink resolution for security.
*
* @param requestedRoots - Array of root specifications with URI and optional name
* @returns Promise resolving to array of validated directory paths
*/
export declare function getValidRootDirectories(requestedRoots: readonly Root[]): Promise<string[]>;