import React from "react"; export interface CardHeaderProps { title?: string; subtitle?: string; avatar?: string; actions?: string; className?: string; h4?: boolean; h5?: boolean; h6?: boolean; children?: any; [x: string]: any; } export declare const CardHeader: ({ title, subtitle, avatar, actions, className, h4, h5, h6, children, ...props }: CardHeaderProps) => React.JSX.Element;