export declare function pathExists(target: string): Promise; export declare function copyTemplate(templatePath: string, targetPath: string): Promise; export declare function writeFile(filePath: string, content: string): Promise; export declare function readFile(filePath: string): Promise; /** Throws on unreadable or malformed JSON; callers add the context. */ export declare function readJson(filePath: string): Promise; export declare function writeJson(filePath: string, value: unknown): Promise; export declare function fileExists(filePath: string): Promise; export declare function createDirectory(dirPath: string): Promise; export declare function remove(target: string): Promise;