import * as React from 'react';
import * as PropTypes from 'prop-types';
import { HeadingProps as ReakitHeadingProps } from 'reakit/ts/Heading/Heading';
export declare type LocalToastTitleProps = {
    children: React.ReactNode;
};
export declare type ToastTitleProps = ReakitHeadingProps & LocalToastTitleProps;
export declare const ToastTitle: React.FunctionComponent<LocalToastTitleProps>;
export declare const toastTitlePropTypes: {
    children: PropTypes.Validator<PropTypes.ReactNodeLike>;
};
declare const C: React.FunctionComponent<ToastTitleProps>;
export default C;