import * as React from 'react';
/**
 * Gets all children by specified predicate
 *
 * @since v1.0.0
 * @template T
 * @template TC - Type of child
 * @param {T} children - JSX children
 * @param {(child: TC) => boolean} predicate - The predicate to determine if the given child is a match
 * @returns {TC[]} - All matching children
 * @example
 * // Finds all children that have an 'active' prop set to true
 * getChildren(children, child => child.props.active);
 */
export declare const getChildren: <T = React.ReactNode, TC = React.ReactNode>(children: T, predicate: (child: TC) => boolean) => TC[];
/**
 * Gets all children by specified predicate (deep search)
 *
 * @since v1.0.0
 * @template T
 * @template TC - Type of child
 * @param {T} children - JSX children
 * @param {(child: TC) => boolean} predicate - The predicate to determine if the given child is a match
 * @returns {TC[]} - All matching children
 * @example
 * // Finds the first occurrence of a child that has a prop of 'active' set to true
 * getChildrenDeep(children, child => child.props.active);
 */
export declare const getChildrenDeep: <T = React.ReactNode, TC = React.ReactNode>(children: T, predicate: (child: TC) => boolean) => TC[];