import { FileSystemInterface } from './FileSystemInterface.js';
/**
 * Local file system implementation
 *
 * This class implements the FileSystemInterface using local file system operations.
 */
export declare class LocalFileSystem implements FileSystemInterface {
    private baseDir;
    /**
     * Creates a new LocalFileSystem instance
     *
     * @param baseDir - Base directory for file operations
     */
    constructor(baseDir: string);
    /**
     * Gets the full path for a relative path
     * If an absolute path is provided, it is returned as-is
     *
     * @param relativePath - Relative path (or absolute path)
     * @returns Full path
     */
    private getFullPath;
    /**
     * Checks if a file or directory exists
     *
     * @param relativePath - Relative path to check
     * @returns True if the path exists, false otherwise
     */
    fileExists(relativePath: string): Promise<boolean>;
    /**
     * Checks if a path is a directory
     *
     * @param relativePath - Relative path to check
     * @returns True if the path is a directory, false otherwise
     */
    isDirectory(relativePath: string): Promise<boolean>;
    /**
     * Ensures a directory exists, creating it if necessary
     *
     * @param relativePath - Relative path to the directory
     */
    ensureDirectory(relativePath: string): Promise<void>;
    /**
     * Reads a file's contents
     *
     * @param relativePath - Relative path to the file
     * @returns The file contents as a string
     */
    readFile(relativePath: string): Promise<string>;
    /**
     * Writes content to a file
     *
     * @param relativePath - Relative path to the file
     * @param content - Content to write
     */
    writeFile(relativePath: string, content: string): Promise<void>;
    /**
     * Appends content to a file
     *
     * @param relativePath - Relative path to the file
     * @param content - Content to append
     */
    appendFile(relativePath: string, content: string): Promise<void>;
    /**
     * Lists files in a directory
     *
     * @param relativePath - Relative path to the directory
     * @returns Array of file names
     */
    listFiles(relativePath: string): Promise<string[]>;
    /**
     * Deletes a file or directory
     *
     * @param relativePath - Relative path to delete
     */
    delete(relativePath: string): Promise<void>;
    /**
     * Copies a file or directory
     *
     * @param sourceRelativePath - Relative source path
     * @param destRelativePath - Relative destination path
     */
    copy(sourceRelativePath: string, destRelativePath: string): Promise<void>;
    /**
     * Gets the base directory for file operations
     *
     * @returns The base directory path
     */
    getBaseDir(): string;
}
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