export default class Row extends HTMLElement {
    static get observedAttributes(): string[];
    $container: HTMLDivElement;
    $slot: HTMLSlotElement;
    $style: HTMLStyleElement;
    $bodyStyle: HTMLStyleElement;
    constructor();
    attributeChangedCallback(name: any, oldValue: any, newValue: any): void;
    setContent(...rest: HTMLElement[]): this;
}