import type { array, matrix } from "../types";
/**
 * Median value of array.
 *
 * Computes the median (middle value) of an array or matrix. For even-length arrays,
 * returns the average of the two middle values. For matrices, operates along specified dimension.
 *
 * @param x Input number, array, or matrix
 * @param dim Dimension along which to compute median. Default is 0
 * @returns Median values
 * @throws When input is invalid
 *
 * @example Odd length array
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(median([1, 2, 3]), 2);
 *
 * ```
 *
 * @example Even length array
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(median([1, 2, 3, 4]), 2.5);
 *
 * ```
 *
 * @example Matrix median
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(median([[1, 2], [3, 4]]), [1.5, 3.5]);
 * ```
 */
export default function median(x: number): number;
/**
 * Median value of array.
 *
 * Computes the median (middle value) of an array or matrix. For even-length arrays,
 * returns the average of the two middle values. For matrices, operates along specified dimension.
 *
 * @param x Input number, array, or matrix
 * @param dim Dimension along which to compute median. Default is 0
 * @returns Median values
 * @throws When input is invalid
 *
 * @example Odd length array
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(median([1, 2, 3]), 2);
 *
 * ```
 *
 * @example Even length array
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(median([1, 2, 3, 4]), 2.5);
 *
 * ```
 *
 * @example Matrix median
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(median([[1, 2], [3, 4]]), [1.5, 3.5]);
 * ```
 */
export default function median(x: array, dim?: 0 | 1): number;
/**
 * Median value of array.
 *
 * Computes the median (middle value) of an array or matrix. For even-length arrays,
 * returns the average of the two middle values. For matrices, operates along specified dimension.
 *
 * @param x Input number, array, or matrix
 * @param dim Dimension along which to compute median. Default is 0
 * @returns Median values
 * @throws When input is invalid
 *
 * @example Odd length array
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(median([1, 2, 3]), 2);
 *
 * ```
 *
 * @example Even length array
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(median([1, 2, 3, 4]), 2.5);
 *
 * ```
 *
 * @example Matrix median
 * ```ts
 * import { assertEquals } from "jsr:@std/assert";
 *
 * assertEquals(median([[1, 2], [3, 4]]), [1.5, 3.5]);
 * ```
 */
export default function median(x: matrix, dim?: 0 | 1): array;
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