export type CFrameComponents = [
    x: number,
    y: number,
    z: number,
    r00: number,
    r01: number,
    r02: number,
    r10: number,
    r11: number,
    r12: number,
    r20: number,
    r21: number,
    r22: number
];
export declare namespace CFrameTools {
    function AddCFrames(cframe_0: CFrame, cframe_1: CFrame): CFrame;
    function SubCFrames(cframe_0: CFrame, cframe_1: CFrame): CFrame;
    function MulCFrameByNumber(cframe: CFrame, value: number): CFrame;
    function MulCFramesComponents(cframe_0: CFrame, cframe_1: CFrame): CFrame;
    /**
     *
     * @param a CFrame
     * @param b CFrame
     * @returns a mirrored around b
     */
    function MirrorAround(a: CFrame, b: CFrame): CFrame;
    /**
     *
     * @param a CFrame
     * @param b CFrame
     * @param use_rotation_b if true the end cframe will have the rotation of b, defaults to false
     * @returns a position mirrored around b position with rotation of selected component
     * used for the splines
     */
    function MirrorPositionAround(a: CFrame, b: CFrame, use_rotation_b?: boolean): CFrame;
    /**
     *
     * @param cframe
     * @returns determinant of rotation matrix
     */
    function RotationDet(cframe: CFrame): number;
    /**
     *
     * @param cframe
     * @returns turns every nan component into 0
     */
    function FixCFrame(cframe: CFrame): CFrame;
}