import * as React from 'react';
import type { IPlainCardProps } from './PlainCard.types';
import type { JSXElement } from '@fluentui/utilities';
export declare class PlainCardBase extends React.Component<IPlainCardProps, {}> {
    private _classNames;
    constructor(props: IPlainCardProps);
    render(): JSXElement;
    private _onKeyDown;
}