import type { ReactElement } from "react";
import type { AdaptiveRefinementOptions } from "../core/tessellate";
import { BufferGeometry } from "three";
import type { Mesh } from "three";
import type { MeshProps } from "@react-three/fiber";
export interface NurbsSurfaceProps extends Omit<MeshProps, "geometry" | "ref"> {
    controlPoints: number[][][];
    weights: number[][];
    degreeU: number;
    degreeV: number;
    knotsU?: number[];
    knotsV?: number[];
    resolutionU?: number;
    resolutionV?: number;
    color?: string;
    wireframe?: boolean;
    /** Skip analytical normals and use computeVertexNormals for speed */
    fastNormals?: boolean;
    /** Enable adaptive tessellation — subdivides high-curvature areas automatically */
    adaptive?: AdaptiveRefinementOptions | boolean;
    children?: ReactElement;
}
export declare const NurbsSurface: import("react").ForwardRefExoticComponent<NurbsSurfaceProps & import("react").RefAttributes<Mesh<BufferGeometry<import("three").NormalBufferAttributes>, import("three").Material | import("three").Material[], import("three").Object3DEventMap>>>;