import type { DTRNode, RichTextEditor, _RichTextLeaf, _RichTextLink, _RichTextNode } from '../../text-editor/types';
export declare const isLink: (n: _RichTextNode | RichTextEditor) => n is _RichTextLink;
export declare const isDTR: (n: _RichTextNode | RichTextEditor) => n is DTRNode;
export declare const isRichTextLeaf: (node: _RichTextNode) => node is _RichTextLeaf;