import React from 'react';
import type { ReactNode } from 'react';
import type { RenderAttachment } from 'botframework-webchat-api';
import type { WebChatActivity } from 'botframework-webchat-core';
type StackedLayoutProps = {
    activity: WebChatActivity;
    hideTimestamp?: boolean;
    renderActivityStatus?: (options: {
        hideTimestamp: boolean;
    }) => ReactNode;
    renderAttachment?: RenderAttachment;
    renderAvatar?: false | (() => Exclude<ReactNode, boolean | null | undefined>);
    showCallout?: boolean;
};
declare const _default: React.NamedExoticComponent<StackedLayoutProps>;
export default _default;
//# sourceMappingURL=StackedLayout.d.ts.map