import { Node } from '../nodes/Node.js'; import type { Document } from './Document.js'; /** * Verify that the input string is a valid anchor. * * Will throw on errors. */ export declare function anchorIsValid(anchor: string): true; export declare function anchorNames(root: Document | Node): Set; /** Find a new anchor name with the given `prefix` and a one-indexed suffix. */ export declare function findNewAnchor(prefix: string, exclude: Set): string; export declare function createNodeAnchors(doc: Document, prefix: string): { onAnchor: (source: unknown) => string; /** * With circular references, the source node is only resolved after all * of its child nodes are. This is why anchors are set only after all of * the nodes have been created. */ setAnchors: () => void; sourceObjects: Map | null; }>; };