import * as React from 'react';
import type { CardProps } from './types';
export declare function hasThumbnail(props: {
    readonly thumbnail?: string;
}): boolean;
declare function Card(props: CardProps): React.JSX.Element;
declare namespace Card {
    var defaultProps: {
        action: any;
        children: any;
        hasThumbnail: typeof hasThumbnail;
        overrides: {};
    };
}
export default Card;