import type { TruthyObject } from '../helpers/utility-types.js';
/******************************************************************************
                                     Types
******************************************************************************/
type IterateCb = (args: {
    parent: TruthyObject | unknown[];
    key: string | number;
    value: unknown;
    path: readonly (string | number)[];
}) => void;
/******************************************************************************
                                  Functions
******************************************************************************/
/**
 * Recursively walks plain-objects and arrays, and calls a callback for
 * every key before descending into nested values.
 *
 * - Descends into a value if it is a plain-object or array.
 * - Fires callback for every entry (including plain-objects/arrays).
 */
declare function iterate(root: unknown, cb: IterateCb): void;
/******************************************************************************
                                   Export
******************************************************************************/
export default iterate;