export default Subject; declare function Subject({ children, color, collapsedColor, columns }: { children: any; color: any; collapsedColor: any; columns: any; }): JSX.Element; declare namespace Subject { namespace propTypes { const children: PropTypes.Validator; const color: PropTypes.Requireable; const collapsedColor: PropTypes.Requireable; const columns: PropTypes.Requireable; } } import PropTypes from "prop-types";