import { array, matrix } from "../types";
/**
 * Rounds numbers toward zero.
 *
 * Rounds numbers toward zero. This operation is element-wise for arrays and matrices.
 *
 * @param x The input number.
 * @returns The rounded value.
 * @throws If no input argument is provided.
 *
 * @example Round a single number toward zero
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(fix(3.78), 3);
 *
 * ```
 *
 * @example Round an array of numbers toward zero
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(fix([4.51, -1.4]), [4, -1]);
 *
 * ```
 *
 * @example Round a matrix of numbers toward zero
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(fix([[4.51, -1.4], [3.78, 0.01]]), [[4, -1], [3, 0]]);
 * ```
 */
export default function fix(x: number): number;
/**
 * Rounds numbers toward zero.
 *
 * Rounds numbers toward zero. This operation is element-wise for arrays and matrices.
 *
 * @param x The input number.
 * @returns The rounded value.
 * @throws If no input argument is provided.
 *
 * @example Round a single number toward zero
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(fix(3.78), 3);
 *
 * ```
 *
 * @example Round an array of numbers toward zero
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(fix([4.51, -1.4]), [4, -1]);
 *
 * ```
 *
 * @example Round a matrix of numbers toward zero
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(fix([[4.51, -1.4], [3.78, 0.01]]), [[4, -1], [3, 0]]);
 * ```
 */
export default function fix(x: array): array;
/**
 * Rounds numbers toward zero.
 *
 * Rounds numbers toward zero. This operation is element-wise for arrays and matrices.
 *
 * @param x The input number.
 * @returns The rounded value.
 * @throws If no input argument is provided.
 *
 * @example Round a single number toward zero
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(fix(3.78), 3);
 *
 * ```
 *
 * @example Round an array of numbers toward zero
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(fix([4.51, -1.4]), [4, -1]);
 *
 * ```
 *
 * @example Round a matrix of numbers toward zero
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(fix([[4.51, -1.4], [3.78, 0.01]]), [[4, -1], [3, 0]]);
 * ```
 */
export default function fix(x: matrix): matrix;
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