export declare function pathExists(target: string): Promise; export declare function readText(target: string): Promise; export declare function ensureDir(target: string): Promise; export declare function writeTextIfChanged(target: string, content: string): Promise; export declare function listFiles(root: string): Promise; export declare function copyTree(sourceRoot: string, destinationRoot: string, options?: { skipGitkeep?: boolean; }): Promise;