import type { NodeSpec } from '@atlaskit/editor-prosemirror/model';
/**
 * @name extended_panel_c1
 *
 * Depth-level-1 variant of panel. Allows all standard panel content
 * plus table nodes. Derives its parseDOM/toDOM behaviour from the same
 * createPanelNodeSpecOptions helper as extendedPanel so that allowCustomPanel
 * and generateLocalId propagate identically.
 */
export declare const extendedPanelC1: (allowCustomPanel: boolean) => NodeSpec;