import type { JSONContent } from '@tiptap/react';
import type { Extensions } from './models/Extensions';
export type ContentTypes = {
    marks: string[];
    nodes: string[];
};
/**
 * Gets all node names from given Extensions
 */
export declare const extractNodeNames: (extensions: Extensions) => ContentTypes['nodes'];
/**
 * Gets all mark names from given Extensions
 */
export declare const extractMarkNames: (extensions: Extensions) => ContentTypes['marks'];
/**
 * Constructs ContentTypes from given Extensions
 *
 * @returns { ContentTypes } node/mark types
 */
export declare const toContentTypes: (extensions: Extensions) => ContentTypes;
/**
 * Gets mark names that exist in content but not in schema
 */
export declare const extractUnsupportedMarks: (content: JSONContent) => (supportedMarks: ContentTypes['marks']) => ContentTypes['marks'];
/**
 * Gets node names that exist in content but not in schema
 */
export declare const extractUnsupportedNodes: (content: JSONContent) => (supportedNodes: ContentTypes['nodes']) => ContentTypes['nodes'];
/**
 * Patches prosemirror schema to prevent exception thrown on unsupported node/mark types by prosemirror editor
 *
 * @param {JSONContent} content
 * @param {Extensions} extensions
 * @returns  {Extensions} patched extensions
 */
export declare const patchExtensions: (content: JSONContent, extensions: Extensions) => Extensions;
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