import { z } from "zod";
import type { BlockMdxConfig } from "../types.js";
import type { NestedBlock } from "../types.js";
export interface ColumnsColumn {
    id: string;
    label?: string;
    blocks: NestedBlock[];
}
export interface ColumnsData {
    columns: ColumnsColumn[];
}
export declare const columnsSchema: z.ZodType<ColumnsData>;
export declare const columnsMdx: BlockMdxConfig<ColumnsData>;