import EventEmitter from '@antv/event-emitter';
import { Component, ComponentConfig, ComponentPlugin } from '../component';
import type { Layouts } from '../app';
import type { CanvasConfig } from './types';
export declare class Canvas extends EventEmitter {
    config: CanvasConfig;
    components: Component[];
    focusedComponent: Component;
    private _createComponent;
    init(config: CanvasConfig): void;
    addComponent(componentPlugin: ComponentPlugin): ComponentConfig['id'];
    get layouts(): Layouts;
    set layouts(newLayouts: Layouts);
    getAllDataset(): void;
    focusComponent(componentId: string): void;
    blurComponent(): void;
}