import type { Vec1, Vec1Object, Vec2, Vec2Object, Vec3, Vec3Object, Vec4, Vec4Object } from '../types.js';
export declare function isObjectVector(vector: Vec1 | Vec2 | Vec3 | Vec4): vector is Vec1Object | Vec2Object | Vec3Object | Vec4Object;
/**
 * - Returns a number between `0` and `1`
 */
export declare function normalizePercentage(percentage: number): number;
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