import { BackdropOwnerState } from './Backdrop.types';
export declare const BackdropRoot: import("@emotion/styled").StyledComponent<import("@mui/system").MUIStyledCommonProps<import("../styles").CssVarsTheme> & BackdropOwnerState, Pick<React.DetailedHTMLProps<React.HTMLAttributes<HTMLDivElement>, HTMLDivElement>, keyof React.HTMLAttributes<HTMLDivElement> | keyof React.ClassAttributes<HTMLDivElement>>, {}>;