import { RawRelation, RawTable, RawTableList } from '../types';
/**
 * Transform tableList to objects.
 * @example
 * tableListToObjects([
 *   ['dimension', 'category'],
 *   ['d1', 1]
 * ])
 * // [{d1: 1}]
 * @throw
 * Throw `Error` when input is not a `RawTableList`.
 */
export declare function tableListToObjects<K extends Meta, V = Meta>(tableList: RawTableList): Record<K, V>[];
/**
 * Transform tableList to table.
 * @example
 * tableListToTable([
 *   ['row', 'column', 'value'],
 *   ['r1', 'c1', 1]
 * ])
 * // [['r1'], ['c1'], [[1]]]
 * @throw
 * Throw `Error` when input is not a `RawTableList`.
 */
export declare function tableListToTable(tableList: RawTableList): RawTable;
/**
 * Transform relation to table.
 * @example
 * relationToTable([
 *   ['id', 'name'], [1, 'n1']],
 *   [['from', 'to', 'value'], [1, 1, 1]
 * ])
 * // [[1], [1], [[1]]]
 * @throw
 * Throw `Error` when input is not an array of `RawTableList`.
 */
export declare function relationToTable([nodeTableList, linkTableList,]: RawRelation): RawTable;
/**
 * Matrix transpose operation.
 * @return
 * Return transposed `RawTableList`.
 */
export declare function transpose(tableList: RawTableList): RawTableList;