import type { AnyRecord } from '../Shared/Types'; /** * Returns a deep copy of an argument. It differs from `merge` in that it copies * also arrays. * * @param value * The value to clone. * * @param excludedKeys * An array of keys to exclude from the clone. */ declare function deepClone(value: any, excludedKeys?: string[]): any; /** * Provide error messages for debugging, with links to online explanation. This * function can be overridden to provide custom error handling. * * @sample highcharts/chart/highcharts-error/ * Custom error handler * * @function Dashboards.error * * @param {number|string} code * The error code. See * [errors.xml](https://github.com/highcharts/highcharts/blob/master/errors/errors.xml) * for available codes. If it is a string, the error message is printed * directly in the console. * * @param {boolean} [stop=false] * Whether to throw an error or just log a warning in the console. * * @return {void} */ declare function error(code: number | string, stop?: boolean): void; export interface EventCallback { (this: T, eventArguments: (AnyRecord | Event)): (boolean | void); } export interface EventWrapperObject { fn: EventCallback; order: number; } export interface EventOptions { order?: number; passive?: boolean; } declare const Utilities: { deepClone: typeof deepClone; error: typeof error; }; export default Utilities;