import { CardHeaderOwnerState } from './CardHeader.types'; export declare const CardHeaderRoot: import("@emotion/styled").StyledComponent & CardHeaderOwnerState, React.DetailedHTMLProps, HTMLDivElement>, {}>; export declare const CardHeaderAvatar: import("@emotion/styled").StyledComponent & CardHeaderOwnerState, React.DetailedHTMLProps, HTMLDivElement>, {}>; export declare const CardHeaderContent: import("@emotion/styled").StyledComponent & CardHeaderOwnerState, React.DetailedHTMLProps, HTMLDivElement>, {}>; export declare const CardHeaderHeading: import("@emotion/styled").StyledComponent, HTMLSpanElement>, "ref"> & { ref?: React.Ref; }, "sx" | "variant" | "noWrap" | "gutterBottom" | "variantMapping"> & import("@mui/system").MUIStyledCommonProps & CardHeaderOwnerState, {}, {}>; export declare const CardHeaderSubheading: import("@emotion/styled").StyledComponent, HTMLSpanElement>, "ref"> & { ref?: React.Ref; }, "sx" | "variant" | "noWrap" | "gutterBottom" | "variantMapping"> & import("@mui/system").MUIStyledCommonProps & CardHeaderOwnerState, {}, {}>; export declare const CardHeaderAction: import("@emotion/styled").StyledComponent & CardHeaderOwnerState, React.DetailedHTMLProps, HTMLDivElement>, {}>;