/// export declare const MenuHeaderContainer: import("@emotion/styled").StyledComponent, import("react").DetailedHTMLProps, HTMLDivElement>, {}>; export declare const MenuListSubheader: import("@emotion/styled").StyledComponent, HTMLLIElement>, "ref"> & { ref?: ((instance: HTMLLIElement | null) => void) | import("react").RefObject | null | undefined; }, "children" | "classes" | "className" | "style" | "color" | "sx" | "inset" | "disableGutters" | "disableSticky"> & import("@mui/system").MUIStyledCommonProps, {}, {}>;