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