import type { RichTextNode, RichTextRoot } from '@unito/integration-api';
export type CanRender = (node: RichTextNode, ancestors: ReadonlyArray<RichTextNode>) => boolean;
export declare function encodeSentinels(rootNode: RichTextRoot, canRender: CanRender): RichTextRoot;
export declare function decodeSentinels(rootNode: RichTextRoot): RichTextRoot;