import { Coordinate } from '@antv/coord';
import { DisplayObject } from '@antv/g';
import { Scale, G2Theme, G2ViewDescriptor } from '../../runtime';
import { Node } from '../node';
export declare class CompositionNode<Value extends Record<string, any> = Record<string, any>, ParentValue extends Record<string, any> = Record<string, any>, ChildValue extends Record<string, any> = Record<string, any>> extends Node<Value, ParentValue, ChildValue> {
    protected _key: string;
    /**
     * Change current node data and its children data.
     */
    changeData(data: any): Promise<import("..").Chart>;
    /**
     * Get view instance by key.
     */
    getView(): G2ViewDescriptor;
    getScale(): Record<string, Scale>;
    getScaleByChannel(channel: string): Scale;
    getCoordinate(): Coordinate;
    getTheme(): G2Theme;
    getGroup(): DisplayObject;
    /**
     * Show the view.
     */
    show(): void;
    /**
     * Hide the view.
     */
    hide(): void;
}