import { SemanticTree } from "./types";
/**
 * lists headings in the given document
 * @param tree
 * @returns list of headers on the given page
 */
export declare const listHeadings: (tree: SemanticTree) => SemanticTree[];
/**
 * finds heading in the current branch
 * @param branches
 */
export declare const findNearestHeading: (branches: SemanticTree[]) => SemanticTree | undefined;