import { Extension } from '@tiptap/core';
export interface MultiColumnOptions {
    HTMLAttributes: Record<string, any>;
}
/**
 * Define the structure for the insertMultiColumn command.
 * Default: Creates a container with 2 columns, each containing 1 paragraph.
 */
declare module '@tiptap/core' {
    interface Commands<ReturnType> {
        multiColumn: {
            /**
             * Insert a multi-column layout.
             * @param num - Number of columns (default: 2)
             */
            insertMultiColumn: (num?: number) => ReturnType;
        };
    }
}
export declare const MultiColumn: Extension<MultiColumnOptions, any>;
