import { NodeSpec } from 'prosemirror-model';
import { NoMark } from './types/mark';
import { ParagraphDefinition as Paragraph } from './paragraph';
import { HeadingDefinition as Heading } from './heading';
import { MediaSingleDefinition as MediaSingle } from './media-single';
import { MediaGroupDefinition as MediaGroup } from './media-group';
/**
 * @name nestedExpand_content
 * @minItems 1
 * @allowUnsupportedBlock true
 */
export declare type NestedExpandContent = Array<Paragraph | Heading | MediaSingle | MediaGroup>;
/**
 * @name nestedExpand_node
 */
export interface NestedExpandBaseDefinition {
    type: 'nestedExpand';
    attrs: {
        title?: string;
    };
    content: NestedExpandContent;
}
/**
 * @name nestedExpand_with_no_marks_node
 */
export declare type NestedExpandDefinition = NestedExpandBaseDefinition & NoMark;
export declare const nestedExpand: NodeSpec;