/*!
 * express-now
 * Copyright(c) 2023 Phurit D.
 * MIT Licensed
 */
/**
 * ### timeSince
 * Returns a human readable time since a given date
 *
 * @param {Date} timeStamp - A date object
 * @returns {string} Human readable time in the format of "x unit ago"
 *
 * @example
 * Here's an example of using the function:
 * ```js
 * const dateNow = new Date();
 * const dateAgo = new Date(dateNow.getTime() - 5000);
 * console.log(timeSince(dateAgo)); // 5 seconds ago
 * ```
 */
export declare const timeSince: (timeStamp: Date) => string;
export declare const sum: (arr: number[], from: number, length: number) => number;
export declare const average: (arr: number[], from: number, length: number) => number;
export declare const resetCounter: (counter: number[]) => void;