interface MemoryFileInfo { name: string; size: number; lastModified: number; } export declare function listMemoryFiles(workDir: string): { memoryDir: string | null; files: MemoryFileInfo[]; }; export declare function updateMemoryFile(workDir: string, filename: string, content: string): { success: boolean; error?: string; }; export declare function deleteMemoryFile(workDir: string, filename: string): { success: boolean; error?: string; }; export {};