/// <reference types="react" />
export declare const CardHeader: import("@emotion/styled").StyledComponent<import("@mui/material").CardHeaderOwnProps<"span", "span"> & import("@mui/material/OverridableComponent").CommonProps & Omit<Omit<import("react").DetailedHTMLProps<import("react").HTMLAttributes<HTMLDivElement>, HTMLDivElement>, "ref"> & {
    ref?: ((instance: HTMLDivElement | null) => void) | import("react").RefObject<HTMLDivElement> | null | undefined;
}, "title" | "sx" | "style" | "className" | "action" | "classes" | "disableTypography" | "subheader" | "avatar" | "subheaderTypographyProps" | "titleTypographyProps"> & import("@mui/system").MUIStyledCommonProps<import("@mui/material").Theme>, {}, {}>;