import type { VecOpVO } from "./api.js";
/**
 * Normalizes vector to given (optional) length (default: 1). If `out`
 * is null, modifies `v` in place.
 *
 * @param out -
 * @param v -
 * @param n -
 */
export declare const normalize: VecOpVO<number>;
/**
 * Optimized 2d version of generic {@link normalize}.
 * @param out
 * @param v
 * @param n
 */
export declare const normalize2: VecOpVO<number>;
/**
 * Optimized 3d version of generic {@link normalize}.
 * @param out
 * @param v
 * @param n
 */
export declare const normalize3: VecOpVO<number>;
/**
 * Optimized 4d version of generic {@link normalize}.
 * @param out
 * @param v
 * @param n
 */
export declare const normalize4: VecOpVO<number>;
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