import { OpenCascadeInstance, TopoDS_Shape } from "../../bitbybit-dev-occt/bitbybit-dev-occt";
import { OccHelper } from "../occ-helper";
import * as Inputs from "../api/inputs/inputs";
export declare class OCCTIO {
    private readonly occ;
    private readonly och;
    constructor(occ: OpenCascadeInstance, och: OccHelper);
    saveShapeSTEP(inputs: Inputs.OCCT.SaveStepDto<TopoDS_Shape>): string;
    saveShapeStl(inputs: Inputs.OCCT.SaveStlDto<TopoDS_Shape>): string;
    /** This function parses the ASCII contents of a `.STEP` or `.IGES`
     * File as a Shape into the `externalShapes` dictionary.
     */
    loadSTEPorIGES(inputs: Inputs.OCCT.LoadStepOrIgesDto): TopoDS_Shape | undefined;
}