import React, { FunctionComponent } from "react";
export interface OverlayContentProps {
    className?: string;
    title: string;
    isSuccess?: boolean;
    children?: React.ReactNode;
    crossStyle?: string;
    maxHeight?: number;
}
/**
 * OverlayContent is a component to display overlay contents.
 * @param className className for the overlay content container
 * @param title displays the title for the overlay contents
 * @param isSuccess a boolean, if true will display a green tick on the left of the title, if false will display a red cross on the left of the title, if undefined will not display anything
 * @param children children component for this component
 * @param crossStyle className for the 'X' button to close the overlay
 * @param maxHeight maxHeight for overlay content
 */
export declare const OverlayContent: FunctionComponent<OverlayContentProps>;