/**
 * File Operation Utilities
 *
 * Common utilities for file operations
 *
 * @requirement TASK-3.1 - Refactor to Eliminate Duplication
 */
/**
 * Write file with automatic directory creation
 *
 * @param filePath - File path
 * @param content - File content
 * @param encoding - File encoding (default: 'utf-8')
 * @throws Error if write fails
 */
export declare function writeFileSafe(filePath: string, content: string, encoding?: BufferEncoding): Promise<void>;
/**
 * Write JSON file with automatic directory creation
 *
 * @param filePath - File path
 * @param data - JSON data
 * @param options - Write options
 * @throws Error if write fails
 */
export declare function writeJsonSafe(filePath: string, data: any, options?: {
    spaces?: number;
}): Promise<void>;
/**
 * Read JSON file
 *
 * @param filePath - File path
 * @returns Parsed JSON data
 * @throws Error if read fails
 */
export declare function readJsonSafe(filePath: string): Promise<any>;
/**
 * Read file
 *
 * @param filePath - File path
 * @param encoding - File encoding (default: 'utf-8')
 * @returns File content
 * @throws Error if read fails
 */
export declare function readFileSafe(filePath: string, encoding?: BufferEncoding): Promise<string>;
/**
 * Check if file exists
 *
 * @param filePath - File path
 * @returns True if file exists
 */
export declare function fileExists(filePath: string): Promise<boolean>;
/**
 * Remove file
 *
 * @param filePath - File path
 * @throws Error if removal fails
 */
export declare function removeFile(filePath: string): Promise<void>;
/**
 * Copy file
 *
 * @param srcFile - Source file path
 * @param destFile - Destination file path
 * @throws Error if copy fails
 */
export declare function copyFile(srcFile: string, destFile: string): Promise<void>;
/**
 * Move file
 *
 * @param srcFile - Source file path
 * @param destFile - Destination file path
 * @throws Error if move fails
 */
export declare function moveFile(srcFile: string, destFile: string): Promise<void>;