import * as THREE from "three";
export declare class ThreeBSP {
    tree: Node;
    matrix: THREE.Matrix4;
    Node: typeof Node;
    Vertex: typeof Vertex;
    Polygon: typeof Polygon;
    constructor(geometry: any);
    subtract(other_tree: any): ThreeBSP;
    union(other_tree: any): ThreeBSP;
    intersect(other_tree: any): ThreeBSP;
    toGeometry(): THREE.Geometry;
    toMesh(material: any): THREE.Mesh;
}
export declare class Polygon {
    w: any;
    normal: any;
    vertices: any;
    constructor(vertices?: any, normal?: any, w?: any);
    calculateProperties(): this;
    clone(): Polygon;
    flip(): this;
    classifyVertex(vertex: any): 1 | 2 | 0;
    classifySide(polygon: any): 1 | 3 | 2 | 0;
    splitPolygon(polygon: any, coplanar_front: any, coplanar_back: any, front: any, back: any): void;
}
export declare class Vertex {
    uv: any;
    normal: any;
    z: any;
    y: any;
    x: any;
    constructor(x: number, y: number, z: number, normal: THREE.Vector3, uv: THREE.Vector2);
    clone(): Vertex;
    add(vertex: any): this;
    subtract(vertex: any): this;
    multiplyScalar(scalar: any): this;
    cross(vertex: any): this;
    normalize(): this;
    dot(vertex: any): number;
    lerp(a: any, t: any): this;
    interpolate(other: any, t: any): Vertex;
    applyMatrix4(m: any): this;
}
export declare class Node {
    divider: any;
    back: any;
    front: any;
    polygons: any[];
    constructor(polygons?: any);
    isConvex(polygons: any): boolean;
    build(polygons: any): void;
    allPolygons(): any[];
    clone(): Node;
    invert(): this;
    clipPolygons(polygons: any): any;
    clipTo(node: any): void;
}