import { NodeSpec, Node as PMNode } from 'prosemirror-model';
import { BreakoutMarkDefinition } from '../marks';
import { MarksObject, NoMark } from './types/mark';
import { NonNestableBlockContent } from './types/non-nestable-block-content';
/**
 * @name expand_node
 */
export interface ExpandBaseDefinition {
    type: 'expand';
    attrs: {
        title?: string;
    };
    /**
     * @minItems 1
     * @allowUnsupportedBlock true
     */
    content: Array<NonNestableBlockContent>;
    marks?: Array<any>;
}
/**
 * @name expand_with_no_mark_node
 */
export declare type ExpandDefinition = ExpandBaseDefinition & NoMark;
/**
 * @name expand_with_breakout_mark_node
 */
export declare type ExpandWithBreakoutDefinition = ExpandBaseDefinition & MarksObject<BreakoutMarkDefinition>;
export declare const expand: NodeSpec;
export declare const toJSON: (node: PMNode) => {
    attrs: {
        [key: string]: any;
    };
};