import { IFileSystemAdapter } from '../../domain/interfaces/adapters/ifilesystem.adapter';
/**
 * File System Adapter
 * Handles file system operations
 */
export declare class FileSystemAdapter implements IFileSystemAdapter {
    /**
     * Writes a file to the file system
     * @param filePath - Full path where to write the file
     * @param data - Data to write (Buffer or string)
     * @returns Promise that resolves when write is complete
     */
    writeFile(filePath: string, data: Buffer | string): Promise<void>;
    /**
     * Checks if a file exists
     * @param filePath - Path to check
     * @returns true if file exists, false otherwise
     */
    fileExists(filePath: string): Promise<boolean>;
    /**
     * Creates a directory (and parent directories if needed)
     * @param dirPath - Directory path to create
     * @returns Promise that resolves when directory is created
     */
    ensureDir(dirPath: string): Promise<void>;
    /**
     * Gets file stats
     * @param filePath - Path to the file
     * @returns File stats including size
     */
    getFileStats(filePath: string): Promise<{
        size: number;
    }>;
}
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