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28 lines
753 B
TypeScript
28 lines
753 B
TypeScript
10 months ago
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type VisitorKeys$1 = {
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readonly [type: string]: readonly string[];
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};
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/**
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* @typedef {{ readonly [type: string]: ReadonlyArray<string> }} VisitorKeys
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*/
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/**
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* @type {VisitorKeys}
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*/
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declare const KEYS: VisitorKeys$1;
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/**
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* Get visitor keys of a given node.
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* @param {object} node The AST node to get keys.
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* @returns {readonly string[]} Visitor keys of the node.
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*/
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declare function getKeys(node: object): readonly string[];
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/**
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* Make the union set with `KEYS` and given keys.
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* @param {VisitorKeys} additionalKeys The additional keys.
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* @returns {VisitorKeys} The union set.
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*/
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declare function unionWith(additionalKeys: VisitorKeys): VisitorKeys;
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type VisitorKeys = VisitorKeys$1;
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export { KEYS, VisitorKeys, getKeys, unionWith };
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