function createCssSelectOptions(relativeNode, parents) {
  return {
    xmlMode: true,
    adapter: createAdapter(relativeNode, parents),
  };
}
@param {import('./types.js').XastParent} relativeNode
@param {Map<import('./types.js').XastNode, import('./types.js').XastParent>=} parents
@returns {import('css-select').Options<import('./types.js').XastNode & { children?: any }, import('./types.js').XastElement>}