import { Selection } from 'd3-selection';
import { ComponentCore } from '../component';
import { Spacing } from '../../types/spacing';
import { ContainerConfigInterface } from './config';

export declare class ContainerCore {
    svg: Selection<SVGSVGElement, unknown, null, undefined>;
    element: SVGSVGElement;
    prevConfig: ContainerConfigInterface;
    config: ContainerConfigInterface;
    protected _defaultConfig: ContainerConfigInterface;
    protected _container: HTMLElement;
    protected _renderAnimationFrameId: number;
    protected _isFirstRender: boolean;
    protected _resizeObserver: ResizeObserver | undefined;
    protected _resizeObserverAnimationFrameId: number;
    protected _svgDefs: Selection<SVGDefsElement, unknown, null, undefined>;
    protected _svgDefsExternal: Selection<SVGDefsElement, unknown, null, undefined>;
    private _containerSize;
    static DEFAULT_CONTAINER_HEIGHT: number;
    constructor(element: HTMLElement);
    updateContainer<T extends ContainerConfigInterface>(config: T): void;
    protected _preRender(): void;
    /** Propagates the container's size, margin, and color function to the provided components.
     * Containers call this during `_preRender` */
    protected _propagateSizeAndStyleToComponents(components: (ComponentCore<unknown> | undefined)[], margin: Spacing): void;
    protected _render(duration?: number): void;
    render(duration?: number): void;
    get containerWidth(): number;
    get containerHeight(): number;
    get width(): number;
    get height(): number;
    protected _removeAllChildren(): void;
    /** Reconciles the direct children of the container's SVG element with the provided list:
     * only inserts / moves elements that are missing or out of order and removes the ones
     * that are no longer present. Unlike a full detach + re-append, this doesn't interrupt
     * CSS transitions or reset the internal state of unaffected elements */
    protected _reconcileChildren(desiredChildren: (Element | null | undefined)[]): void;
    protected _onResize(): void;
    protected _setUpResizeObserver(): void;
    destroy(): void;
}