import { EZElement, NativeElement } from '@ez-elements/core';
/** @internal */
export declare class EZShadowElement<K extends NativeElement> extends EZElement<keyof HTMLElementTagNameMap> {
    private styleElement;
    private onConnectedCallbacks;
    private onDisconnectedCallbacks;
    constructor(type: K);
    onConnected(cb: () => void): this;
    onDisconnected(cb: () => void): this;
    setShadowStyle(styleContents: string): this;
    private connected;
    private disconnected;
}