import { Vector } from "./classes";
export declare namespace SplineTools {
    const enum EBezierType {
        b_spline = 0,
        bezier = 1,
        catmull_rom = 2
    }
    /**
     * @link https://www.youtube.com/watch?v=jvPPXbo87ds&ab_channel=FreyaHolm%C3%A9r
     */
    function GetSpline(points: Vector3[], t: number, bezier_type: EBezierType): Vector3;
    function GetSplineVector(points: Vector[], t: number, bezier_type: EBezierType): Vector;
    function GetSplineCFrame(points: CFrame[], t: number, bezier_type: EBezierType): CFrame;
    function InterpolateBSpline(points: Vector3[], t: number): Vector3;
    function InterpolateBSplineVector(points: Vector[], t: number): Vector;
    function InterpolateBSplineCFrame(points: CFrame[], t: number): CFrame;
    function InterpolateCatmullRom(points: Vector3[], t: number): Vector3;
    function InterpolateCatmullRomVector(points: Vector[], t: number): Vector;
}