/**
 * Dev Help Overlay Component
 *
 * Shows all keyboard shortcuts for dev tools.
 *
 * @since v1.33.1
 * @since v1.33.4 - Added React.memo optimization
 */
import React from 'react';
interface DevHelpOverlayProps {
    isVisible: boolean;
    onClose: () => void;
}
/**
 * Help overlay showing all keyboard shortcuts
 */
declare function DevHelpOverlayBase({ isVisible, onClose }: DevHelpOverlayProps): import("react/jsx-runtime").JSX.Element | null;
export declare const DevHelpOverlay: React.MemoExoticComponent<typeof DevHelpOverlayBase>;
export {};
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