import { LitElement } from 'lit';
declare const BoardThumbnailCard_base: (new (...args: any[]) => LitElement) & typeof LitElement;
export declare class BoardThumbnailCard extends BoardThumbnailCard_base {
    static get styles(): import("lit").CSSResult[];
    defaultGroup?: string;
    groups?: {
        id: string;
        name: string;
    }[];
    render(): import("lit-html").TemplateResult<1>;
    onClickFlip(e: Event): void;
    onClickSubmit(e: Event): void;
    reset(): void;
}
export {};