import * as THREE from 'three';
import { DrawingID, ObjectID } from '@buerli.io/core';
import { FlipType, ReorientedType } from '@buerli.io/classcad';
export declare const useCsysMatrix: (drawingId: DrawingID, csysId: ObjectID, flip: FlipType | undefined, reorient: ReorientedType | undefined) => THREE.Matrix4;