import { ExtrudeBufferGeometry } from 'three';
import { GeometryPathJson } from '../../../../util/render/type';
import { SurfaceJson } from '../surface';
interface ExtrudeJson {
    type: 'Extrude';
    path: GeometryPathJson | null;
    segments: number;
    depth: number;
    steps: number;
}
declare const getExtrudeJson: (path?: GeometryPathJson) => ExtrudeJson;
declare const createExtrude: (json: ExtrudeJson | SurfaceJson, points?: number[][]) => ExtrudeBufferGeometry;
export { ExtrudeJson, getExtrudeJson, createExtrude };