import type { IRandom } from "@thi.ng/random";
import type { VecOpOO } from "./api.js";
/**
 * Sets `v` to a random nD vector (using {@link random}), normalized to length
 * `n` (default: 1). If no `rnd` instance is given, uses
 * [`SYSTEM`](https://docs.thi.ng/umbrella/random/variables/SYSTEM.html).
 *
 * @param v -
 * @param n -
 * @param rnd -
 */
export declare const randNorm: VecOpOO<number, IRandom>;
/**
 * Sets `v` to a random 2D vector (using {@link random2}), normalized to length
 * `n` (default: 1). If no `rnd` instance is given, uses
 * [`SYSTEM`](https://docs.thi.ng/umbrella/random/variables/SYSTEM.html).
 *
 * @param v -
 * @param n -
 * @param rnd -
 */
export declare const randNorm2: VecOpOO<number, IRandom>;
/**
 * Sets `v` to a random 3D vector (using {@link random3}), normalized to length
 * `n` (default: 1). If no `rnd` instance is given, uses
 * [`SYSTEM`](https://docs.thi.ng/umbrella/random/variables/SYSTEM.html).
 *
 * @param v -
 * @param n -
 * @param rnd -
 */
export declare const randNorm3: VecOpOO<number, IRandom>;
/**
 * Sets `v` to a random 4D vector (using {@link random4}), normalized to length
 * `n` (default: 1). If no `rnd` instance is given, uses
 * [`SYSTEM`](https://docs.thi.ng/umbrella/random/variables/SYSTEM.html).
 *
 * @param v -
 * @param n -
 * @param rnd -
 */
export declare const randNorm4: VecOpOO<number, IRandom>;
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