import { ObjectUtilOptions } from '../types';
/**
 * Creates a deep clone of an object or array, maintaining circular references
 * and preserving special object types like Date, RegExp, Map, Set, and Error.
 *
 * @template T - The type of the object to clone
 * @param {T} obj - The object to clone
 * @param {ObjectUtilOptions} [options] - Options for cloning behavior
 * @returns {T} A deep clone of the input object
 *
 * @example
 * ```typescript
 * const obj = {
 *   date: new Date(),
 *   nested: { arr: [1, 2, 3] }
 * };
 * const clone = deepClone(obj);
 * ```
 */
export declare function deepClone<T>(obj: T, options?: ObjectUtilOptions): T;