import { SVGInstance } from "../../../node/instance/SVGInstance.js";
import { SVGSVGInstance } from "../../instances/SVGSVGInstance.js";
import { SVGGroupInstance } from "../../instances/SVGGroupInstance.js";
export declare class StructuralInstances extends SVGInstance {
    addGroup(): SVGGroupInstance;
    addSVG(): SVGSVGInstance;
    addSVG(width: string | number, height: string | number): SVGSVGInstance;
}