import type { Ast, MarkdownNode } from "./schemas.js";
/**
 * Normalize an mdast-shaped AST (or subtree) using Prettier-like rules.
 *
 * Drops parser metadata (`position`), prunes undefined/empty values, normalizes
 * line endings, and removes empty text nodes. The resulting structure
 * serializes deterministically which keeps persisted snapshots stable.
 */
export declare function normalizeAst<T extends Ast | MarkdownNode>(node: T): T;
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