/**
 * Extend TreeWalker prototype with realm aware methods.
 * Almost copied from JSDOM implementation.
 * @see {@link https://github.com/jsdom/jsdom/blob/main/lib/jsdom/living/traversal/TreeWalker-impl.js JSDOM implementation}
 * @param {typeof TreeWalker} TreeWalker The TreeWalker constructor to extend.
 * @param {typeof NodeFilter} NodeFilter The NodeFilter constructor to use.
 */
export function extendTreeWalker(TreeWalker: typeof globalThis.TreeWalker, NodeFilter: typeof globalThis.NodeFilter): void;