import { Metadata, Target } from './types.js';
/**
 * Collect and return rows or columns group metadata
 *
 * @param {Target} target - target rows
 * @param {Metadata} metadata - array of rows in metadata
 * @returns {boolean} validation result
 */
export declare const validate: (target: Target, metadata: Metadata) => boolean;
declare const _default: {
    validate: (target: Target, metadata: Metadata) => boolean;
};
export default _default;