/// <reference types="react" />
export declare const StyledStackItem: import("@mui/styles").StyledComponent<Omit<import("react").DetailedHTMLProps<import("react").HTMLAttributes<HTMLDivElement>, HTMLDivElement>, "className" | "classes"> & import("@mui/styles").StyledComponentProps<"root"> & Omit<Pick<import("react").DetailedHTMLProps<import("react").HTMLAttributes<HTMLDivElement>, HTMLDivElement>, "key" | keyof import("react").HTMLAttributes<HTMLDivElement>>, "className" | "theme"> & {
    className?: string | undefined;
    theme?: import("@mui/styles").DefaultTheme | undefined;
}>;
