/**
 * Grouping box — aligned with Python `elements/container.py` (subset).
 */
import type { BBox } from "./types.js";
import { Element } from "./element.js";
import type { Drawing } from "./drawing.js";
export declare class Container extends Element {
    readonly parent: Drawing | Container;
    readonly inner: Element[];
    constructor(parent: Drawing | Container, userParams?: Record<string, unknown>);
    /**
     * Nested container (Python `Container.container()`).
     */
    container(opts?: {
        cornerradius?: number;
        padx?: number;
        pady?: number;
    }): Container;
    add(el: Element): Element;
    containsElement(el: Element): boolean;
    enter(): void;
    exit(): void;
    containerBBox(transform?: boolean): BBox;
    getBBox(transform: boolean, _includetext?: boolean): BBox;
    _place(dwgxy: import("./geometry/point.js").XY, dwgtheta: number, dwgparams: Record<string, unknown>): {
        point: import("./geometry/point.js").Point;
        theta: number;
    };
}
/** Parent for {@link Container} — {@link Drawing} or nested {@link Container} (Python `Union[Drawing, Container]`). */
export type ContainerParent = Drawing | Container;