/**
 * Ensure the destination directory exists, create if it doesn't
 * @param destinationPath - The absolute path to the destination directory
 */
export declare function ensureDestinationDirectory(destinationPath: string): Promise<void>;
/**
 * Clean a directory by removing all its contents
 * @param dst - The absolute path to the directory to clean
 */
export declare function cleanDirectory(dst: string): Promise<void>;
/**
 * Convert bytes to human-readable format
 * @param bytes - Number of bytes to convert
 * @returns A formatted string (e.g., "1.5 MB")
 */
export declare function convertBytes(bytes: number): string;
/**
 * Check if a file or directory exists and is readable
 * @param fsPath - The absolute path to check
 * @returns true if the object exists and is readable, false otherwise
 */
export declare function checkObjectExists(fsPath: string): Promise<boolean>;