import { Entity } from './Entity.js';
import { BoundingBox } from '../Math/BoundingBox.js';
import { CadObject } from '../CadObject.js';
import { ObjectType } from '../Types/ObjectType.js';
import { SplineFlags } from './SplineFlags.js';
import { SplineFlags1 } from './SplineFlags1.js';
import { KnotParametrization } from './KnotParametrization.js';
import { XYZ } from '../Math/XYZ.js';
export declare class Spline extends Entity {
    controlPoints: XYZ[];
    controlPointTolerance: number;
    degree: number;
    endTangent: XYZ;
    fitPoints: XYZ[];
    fitTolerance: number;
    get flags(): SplineFlags;
    set flags(value: SplineFlags);
    get flags1(): SplineFlags1;
    set flags1(value: SplineFlags1);
    get hasValidKnotCount(): boolean;
    get isClosed(): boolean;
    set isClosed(value: boolean);
    get isPeriodic(): boolean;
    set isPeriodic(value: boolean);
    knotParametrization: KnotParametrization;
    knots: number[];
    knotTolerance: number;
    normal: XYZ;
    get objectName(): string;
    get objectType(): ObjectType;
    startTangent: XYZ;
    get subclassMarker(): string;
    weights: number[];
    static readonly maxDegree: number;
    private _flags;
    private _flags1;
    constructor();
    applyTransform(transform: unknown): void;
    clone(): CadObject;
    getBoundingBox(): BoundingBox | null;
    pointOnSpline(t: number): XYZ;
    polygonalVertexes(precision: number): XYZ[];
    tryPointOnSpline(t: number): {
        success: boolean;
        point: XYZ;
    };
    tryPolygonalVertexes(precision: number): {
        success: boolean;
        points: XYZ[];
    };
    updateFromFitPoints(iterationLimit?: number): boolean;
    private static _c;
    private static _computeNurb;
    private static _createKnotVector;
    private _getStartAndEndKnots;
    private _prepare;
}
export { SplineFlags } from './SplineFlags.js';
export { SplineFlags1 } from './SplineFlags1.js';
export { KnotParametrization } from './KnotParametrization.js';
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