import { XastNode } from "./types";
import { VisitInfo } from "./visit";
/**
 * Recursively replace nodes in `ast`. The `visitor` function is called on each node. If
 * `visitor` returns a node or an array of nodes, those nodes replace the node passed to `visitor`.
 * If `null` is returned, the node is deleted. If `undefined` is returned, no replacement happens.
 */
export declare function replaceNode(ast: XastNode | XastNode[], visitor: (node: XastNode, info: VisitInfo) => XastNode | XastNode[] | null | undefined | void): void;
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