import { Node } from '../Node';
import type { NodeOptions } from '../types';
export declare class Group extends Node {
    children: Node[];
    /** When true, subtree is cached to offscreen bitmap when static. */
    cacheAsBitmap: boolean;
    constructor(options?: NodeOptions);
    add(...nodes: Node[]): this;
    remove(node: Node): this;
    clear(): this;
    getChildById(id: string): Node | undefined;
    sortChildren(): void;
    containsPoint(_localX: number, _localY: number): boolean;
    getBounds(): {
        x: number;
        y: number;
        width: number;
        height: number;
    };
    draw(ctx: unknown): void;
    toJSON(): {
        children: import("../types").SceneJSON[];
        type: string;
        id?: string;
        props?: Record<string, unknown>;
        theme?: import("..").ThemePack;
    };
}
export declare class Layer extends Group {
    constructor(options?: NodeOptions);
}