/**
 * Utils for file reading and writing files.
 * @hideconstructor
 */
export declare class File {
    /**
     * Read the string content of a file.
     * @param path The path of the file.
     * @returns The content of the file.
     */
    static readText(path: string): string;
    /**
     * Write a string to a file.
     * @param content The string content to write.
     * @param path The path of the file.
     */
    static writeText(content: string, path: string): void;
    /**
     * Unzip a zip file to specified path.
     * @param zipPath The path of the zip file.
     * @param resultPath The directory to extract the zip file.
     */
    static unzip(zipPath: string, resultPath: string): void;
}