import type { array, matrix } from "../types";
/**
 * Concatenate arrays or matrices horizontally.
 *
 * Concatenates arrays or matrices horizontally along columns.
 *
 * @param args Arrays or matrices to concatenate.
 * @returns Concatenated result.
 * @throws If no input arguments are provided.
 *
 * @example Concatenate two 2x3 matrices
 * ```ts
 * import { assertEquals, assertThrows } from "jsr:@std/assert";
 *
 * assertEquals(horzcat([[5, 6, 5], [7, 8, -1]], [[-1, 3, -1], [4, 5, 9]]), [[5, 6, 5, -1, 3, -1], [7, 8, -1, 4, 5, 9]]);
 *
 * ```
 *
 * @example Concatenate numbers into a 1x3 matrix
 * ```ts
 * import { assertEquals, assertThrows } from "jsr:@std/assert";
 *
 * assertEquals(horzcat(5, 6, 7), [[5, 6, 7]]);
 *
 * ```
 *
 * @example Invalid input (no arguments)
 * ```ts
 * import { assertEquals, assertThrows } from "jsr:@std/assert";
 *
 * assertThrows(() => { horzcat(); }, Error, 'Not enough input arguments');
 *
 * ```
 */
export default function horzcat(...args: (number | array | matrix)[]): array | matrix;
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