import React from 'react';
interface HtmlViewerMemoMenuProps {
    contentRef: React.RefObject<HTMLDivElement>;
    documentId: string;
    colors?: string[];
}
export declare const HtmlViewerMemoMenu: ({ contentRef, documentId, colors, }: HtmlViewerMemoMenuProps) => import("react/jsx-runtime").JSX.Element | null;
export {};