import { LexicalEditor } from "lexical";
/**
 * This helper takes the current state of the editor and serializes it into two formats:
 * 1. HTML
 * 2. JSON
 * This allows the editor state to be saved and restored at a later time, in a format suitable
 * for the majority of customers' use cases.
 */
declare const SerializeLexical: (editor: LexicalEditor) => {
    htmlString: undefined;
    json: undefined;
};
/**
 * This helper takes an HTML string and deserializes it into the editor.
 * This allows the editor to be restored from a previously saved state.
 */
declare const DeserializeHTML: (html: string) => string;
/** Function to validate a given URL */
declare function validateUrl(url: string): boolean;
declare const createFromHTML: (html: string) => string;
/** Creates and returns a string representation of an empty editor */
declare const createEmpty: () => string;
export { createEmpty, createFromHTML, DeserializeHTML, SerializeLexical, validateUrl, };