export declare function ensureDir(dirPath: string): Promise<void>;
export declare function writeJson(filePath: string, value: unknown): Promise<void>;
export declare function writeText(filePath: string, value: string): Promise<void>;
export declare function removeDir(dirPath: string): Promise<void>;
export declare function copyDir(sourceDir: string, destinationDir: string): Promise<void>;
export declare function ensureDirectoryExists(dirPath: string): Promise<void>;