@smart-react-components/ui/components/FixedBox/OverlayElement.d.ts

SRC UI includes React and Styled components.

import { Props as OverlayElementProps } from '../Overlay/OverlayElement';
interface Props extends OverlayElementProps {
    duration: number;
}
declare const _default: import("styled-components").StyledComponent<"div", any, import("@smart-react-components/core").StyledProps & OverlayElementProps & Props, never>;
export default _default;