/// <reference types="node" />
import { mkdir, readdir, readFile, stat, unlink, writeFile } from 'fs';
export declare const statWithPromise: typeof stat.__promisify__;
export declare const mkdirWithPromise: typeof mkdir.__promisify__;
export declare const readdirWithPromise: typeof readdir.__promisify__;
export declare const readFileWithPromise: typeof readFile.__promisify__;
export declare const unlinkWithPromise: typeof unlink.__promisify__;
export declare const writeFileWithPromise: typeof writeFile.__promisify__;
export declare const rimrafWithPromise: Function;
export declare enum MessageType {
    Error = "err",
    Warning = "war",
    Information = "info"
}
/**
 * Validate a given JSON Schema
 * @param {Object} schema the json schema, that will be validated
 * @param {function} callback forwards the current status to the caller
 */
export declare const validateUiSchema: (schema: Object) => Promise<any>;
/**
 * Show message within the editor
 * @param {any} editorInstance the instance of the editor
 * @param {string} message the message that should be displayed
 * @param {string} type the optional type of the message
 */
export declare const showMessage: (editorInstance: any, message: string, type?: string | undefined) => Promise<any>;