import { existsSync } from 'fs';
/**
 * Async filesystem operations to prevent blocking Cypress node events
 */
export declare const mkdirAsync: (dir: string, options?: {
    recursive?: boolean;
}) => Promise<void>;
export declare const writeFileAsync: (filePath: string, content: string | Buffer) => Promise<void>;
export declare const appendFileAsync: (filePath: string, content: string) => Promise<void>;
export declare const readFileAsync: (filePath: string) => Promise<Buffer>;
export declare const copyFileAsync: (from: string, to: string, removeSource?: boolean) => Promise<void>;
export declare const removeFileAsync: (filePath: string) => Promise<void>;
export declare const fileExistsAsync: (filePath: string) => Promise<boolean>;
export { existsSync };