export declare const ChartTitle: import("styled-components/dist/types").IStyledComponentBase<"web", import("styled-components/dist/types").Merged, HTMLHeadingElement>, "style"> & { style?: import("react").CSSProperties | import("styled-components/dist/types").CSSPropertiesWithVars; }, { fontFamily: string; color: string; fontSize: number; fontWeight: string; fontStyle: string; show?: boolean; }>> & string;