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						- /**
 -  * Get visitor keys of a given node.
 -  * @param {object} node The AST node to get keys.
 -  * @returns {readonly string[]} Visitor keys of the node.
 -  */
 - export function getKeys(node: object): readonly string[];
 - /**
 -  * Make the union set with `KEYS` and given keys.
 -  * @param {VisitorKeys} additionalKeys The additional keys.
 -  * @returns {VisitorKeys} The union set.
 -  */
 - export function unionWith(additionalKeys: VisitorKeys): VisitorKeys;
 - export { KEYS };
 - export type VisitorKeys = import('./visitor-keys.js').VisitorKeys;
 - import KEYS from "./visitor-keys.js";
 - //# sourceMappingURL=index.d.ts.map
 
 
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