/**
 * Generate random number in range [0, 1000]
 * Maybe replace with [uuid](https://www.npmjs.com/package/uuid)
 */
export declare const generateId: () => number;
/**
 * Generating a random int in range (0, max - 1)
 * @param max {number}
 */
export declare const getRandomInt: (max: number) => number;
export declare const genRandomKey: () => string;
