/// <reference types="node" />
import * as Diff from 'diff';
import { IPatch, IFileChange } from './types';
/**
 * This class contains static methods for manipulating files.
 * In addition support for watching file changes.
 */
export declare class FS {
    private static IGNORE_WINDOWS_FILES;
    private static IGNORE_FOLDERS;
    private static readonly watchOptions;
    static readonly SHADOW_RELATIVE_PATH = ".shadow";
    /**
     * Takes in some compressed zip data and unzips it.
     * @param buffer the data we want to unzip.
     */
    protected static unzipBuffer(buffer: Buffer): Promise<any>;
    /**
     * Will save the zip file.
     * @param unzipped the unzipped object.
     * @param savePath where we should save the data.
     */
    protected static saveBuffer(unzipped: any, savePath: string): Promise<void>;
    /**
     * This will unzip the data and save it.
     * @param savePath where we should unzip and save the data.
     * @param buffer the zip data.
     */
    static unzip(savePath: string, buffer: Buffer): Promise<void>;
    /**
     * This will zip a directory and return it as binary data.
     * @param path the path to the directory we want to zip.
     */
    static zip(path: string): Promise<Buffer>;
    /**
     * This method will apply a file patch in the shadow folder.
     * @param source the source folder path.
     * @param iPatch the file patch we want to apply in the shadow folder (this comes from the server).
     */
    static applyPatches(source: string, iPatch: IPatch): Promise<void[]>;
    /**
     * This method will compare two files and return the difference.
     * @param source the source folder path.
     * @param filePath the path to the file that we want to use in the comparison.
     */
    static getDiff(source: string, filePath: string): Promise<Diff.ParsedDiff[]>;
    /**
     * By calling this method you will begin to listen for FILE_MODIFIED in the source folder directory.
     * @param source the source folder path.
     * @param onPatch a callback function that will be called upon a file patch.
     */
    static listenForLocalPatches(source: string, onPatch: (patch: IPatch) => void): void;
    /**
     * By calling this method you will begin to listen for FILE_CREATED, FILE_DELETED, DIR_CREATED and DIR_DELETED in the source folder directory.
     * @param source the source folder path.
     * @param onFileChange a callback function that will be called upon a file change.
     */
    static listenForLocalFileChanges(source: string, onFileChange: (fileChange: IFileChange) => void): void;
    /**
     * This code will apply a file change in the shadow folder.
     * @param source the source folder path.
     * @param fileChange the file change we want to apply in the shadow folder (this comes from the server).
     */
    static applyFileChange(source: string, fileChange: IFileChange): Promise<void>;
    /**
     * This method will create a new shadow folder and unzip a buffer into it.
     * @param source the source folder path.
     * @param buffer this is zip data (comes from the server).
     */
    static createShadow(source: string, buffer: Buffer): Promise<void>;
}