/**
 * Checks whether a React element matches the given selector. Supports:
 *   • function or class components
 *   • string selector of component/tag name
 *   • CSS-like .className and #id selectors for DOM elements.
 *
 * @param {React.ReactNode} node - Node to test.
 * @param {string|Function} selector - Selector.
 * @returns {boolean} True if matches.
 */
export function matchesSelector(node: React.ReactNode, selector: string | Function): boolean;
import React from 'react';