import { NodeSpec } from 'prosemirror-model';
import { LayoutColumnDefinition } from './layout-column';
import { BreakoutMarkDefinition } from '../marks';
/**
 * @name layoutSection_node
 */
export declare type LayoutSectionBaseDefinition = {
    type: 'layoutSection';
    marks?: Array<BreakoutMarkDefinition>;
    content: Array<LayoutColumnDefinition>;
};
/**
 * Need duplicate `type` and `marks` to make both validator and json-schema satisfied
 */
/**
 * @name layoutSection_full_node
 */
export declare type LayoutSectionFullDefinition = LayoutSectionBaseDefinition & {
    type: 'layoutSection';
    marks?: Array<BreakoutMarkDefinition>;
    /**
     * @minItems 2
     * @maxItems 3
     * @allowUnsupportedBlock true
     */
    content: Array<LayoutColumnDefinition>;
};
/**
 * @stage 0
 * @name layoutSection_with_single_column_node
 */
export declare type LayoutSectionWithSingleColumnDefinition = LayoutSectionBaseDefinition & {
    type: 'layoutSection';
    marks?: Array<BreakoutMarkDefinition>;
    /**
     * @minItems 1
     * @maxItems 3
     * @allowUnsupportedBlock true
     */
    content: Array<LayoutColumnDefinition>;
};
export declare type LayoutSectionDefinition = LayoutSectionFullDefinition | LayoutSectionWithSingleColumnDefinition;
export declare const layoutSection: NodeSpec;
export declare const layoutSectionWithSingleColumn: NodeSpec;