import { FileSystem } from "../../system/directory";
export declare class CFSCore {
    private rootPath;
    private qfs;
    private deletedFolder;
    private deletionFolderPromise;
    private createDeletionFolder;
    constructor(rootPath: string, qfs: FileSystem);
    /**
     * READ operation of CFS. Reads given file. May lead to tree traversal if file is not found.
     * @param filePath Path to the file.
     * @returns {*} Promise for file content.
     */
    read(filePath: string): Promise<string | null>;
    /**
     * READ operation of CFS. Reads given file. May lead to tree traversal if file is not found.
     * @param filePath Path to the file.
     * @returns {*} Promise for file content.
     */
    exists(filePath: string): Promise<boolean | null>;
    /**
     * LIST operation of CFS. List files at given location. Tree traversal.
     * @param ofPath Location folder to list files.
     * @param localLevel Limit listing to local level.
     * @returns {*} Promise of file names.
     */
    list(ofPath: string): Promise<string[]>;
    /**
     * WRITE operation of CFS. Writes the file in local Core.
     * @param filePath Path to the file to write.
     * @param content String content to write.
     * @param deep Wether to make a deep write or not.
     */
    write(filePath: string, content: string, deep: boolean): Promise<void>;
    /**
     * REMOVE operation of CFS. Set given file as removed. Logical deletion since physical won't work due to the algorithm of CFS.
     * @param filePath File to set as removed.
     * @param deep Wether to remove the file in the root core or not.
     * @returns {*} Promise of removal.
     */
    remove(filePath: string, deep?: boolean): Promise<void>;
    /**
     * REMOVE operation of CFS. Set given file as removed. Logical deletion since physical won't work due to the algorithm of CFS.
     * @param filePath File to set as removed.
     * @returns {*} Promise of removal.
     */
    removeDeep(filePath: string): Promise<void>;
    /**
     * Create a directory tree.
     * @param treePath Tree path to create.
     */
    makeTree(treePath: string): Promise<void>;
    /**
     * Write JSON object to given file.
     * @param filePath File path.
     * @param content JSON content to stringify and write.
     * @param deep Wether to make a deep write or not.
     */
    writeJSON(filePath: string, content: any, deep?: boolean): Promise<void>;
    /**
     * Write JSON object to given file deeply in the core structure.
     * @param filePath File path.
     * @param content JSON content to stringify and write.
     */
    writeJSONDeep(filePath: string, content: any): Promise<void>;
    /**
     * Read a file and parse its content as JSON.
     * @param filePath File to read.
     */
    readJSON(filePath: string): Promise<any>;
    /**
     * Read contents of files at given path and parse it as JSON.
     * @param dirPath Path to get the files' contents.
     * @param localLevel Wether to read only local level or not.
     */
    listJSON(dirPath: string): Promise<any[]>;
    /**
     * Read contents of files at given LOCAL path and parse it as JSON.
     * @param dirPath Path to get the files' contents.
     */
    listJSONLocal(dirPath: string): Promise<any[]>;
    /**
     * Normalize the path of a dir to be used for file deletion matching.
     * @param dirPath Directory path to normalize.
     * @returns {string|ng.ILocationService|XML} Normalized dir path.
     */
    private toRemoveDirName;
    /**
     * Normalize the name of the deleted file.
     * @param filePath Full path of the file, included file name.
     * @returns {string|ng.ILocationService|XML} Normalized file name.
     */
    private toRemoveFileName;
    fsStreamTo(filename: string, iterator: IterableIterator<string>): Promise<void>;
}