import { Quaternion } from './Quaternion';
import { V3 } from './V3';
export declare const multiply: (a: Quaternion, b: Quaternion) => Quaternion;
export declare const fromEulerAngles: ([x, y, z]: V3) => Quaternion;
export declare const slerp: (from: Quaternion, to: Quaternion, amount: number) => Quaternion;
export declare const conjugate: (quaternion: Quaternion) => Quaternion;
export declare const inverse: (quaternion: Quaternion) => Quaternion;
export declare const magnitude: (quaternion: Quaternion) => number;
export declare const zeroRotation: () => Quaternion;
export declare const normalize: (quaternion: Quaternion) => Quaternion;
export declare const clamp: (quaternion: Quaternion, lowerBound: V3, upperBound: V3) => Quaternion;
export declare const fromUnitDirectionVector: (vector: V3) => Quaternion;
export declare const rotationFromTo: (a: V3, b: V3) => Quaternion;
export declare const fromAxisAngle: (axis: V3, angle: number) => Quaternion;
export declare const fromObject: (object: {
    w: number;
    x: number;
    y: number;
    z: number;
}) => Quaternion;