import { Mat44 } from "./Matrix";
import { Vec3, Vec4 } from "./Vector";
export declare class Quat extends Vec4 {
    constructor(x?: number, y?: number, z?: number, w?: number);
    static get Identity(): Quat;
    get Vector(): Vec4;
    set Vector(r: Vec4);
    Mul(r: Quat): Quat;
    Conjugate(): Quat;
    Exp(): Quat;
    Ln(): Quat;
    Inverse(): Quat;
    ToAxisAngle(axis: Vec3): number;
    static RotateRollPitchYaw(pitch: number, yaw: number, roll: number): Quat;
    static RotateAxis(axis: Vec3, angle: number): Quat;
    static RotateMatrix(r: Mat44): Quat;
    static Slerp(q0: Quat, q1: Quat, s: number, bShortestPath?: boolean): Quat;
    static Squad(q0: Quat, q1: Quat, q2: Quat, q3: Quat, s: number, bShortestPath?: boolean): Quat;
}
export declare class DualQuat {
    q0: Quat;
    q1: Quat;
    constructor(q0: Quat, q1: Quat);
    static FromQuaternionTranslation(q: Quat, v: Vec3): DualQuat;
}