import type { Root } from 'mdast';
import type { MarkdownNode } from './types.mts';
export declare function parseGfmMarkdown(markdown: string): Root;
export declare function walkMarkdown(node: MarkdownNode, visitor: (node: MarkdownNode) => void): void;
export declare function findMarkdownNode<T extends MarkdownNode>(node: MarkdownNode, predicate: (node: MarkdownNode) => node is T): T | null;
export declare function findMarkdownNode(node: MarkdownNode, predicate: (node: MarkdownNode) => boolean): MarkdownNode | null;
export declare function findMarkdownNodes<T extends MarkdownNode>(node: MarkdownNode, predicate: (node: MarkdownNode) => node is T): T[];
export declare function findMarkdownNodes(node: MarkdownNode, predicate: (node: MarkdownNode) => boolean): MarkdownNode[];