import type { Lerpable } from '../types.d.mts';
export declare const copy: <T extends Lerpable>(target: T, v: T) => T;
export declare const clone: (v: Lerpable) => any;
export declare const for2: <T extends Lerpable>(a: T, b: T, fn: (a: number, b: number) => void) => void;
export declare const zip2: <T extends Lerpable>(target: T, a: T, b: T, fn: (a: number, b: number) => number) => T;
export declare const for4: <T extends Lerpable>(a: T, b: T, c: T, d: T, fn: (a: number, b: number, c: number, d: number) => void) => void;
export declare const zip4: <T extends Lerpable>(target: T, a: T, b: T, c: T, d: T, fn: (a: number, b: number, c: number, d: number) => number) => T;