import React from 'react';
export type DataGridRowExpandedPanelProps<T> = React.HTMLAttributes<HTMLDivElement> & {
    row: T;
};
export declare const DataGridRowExpandedInner: <T>(props: DataGridRowExpandedPanelProps<T>, ref: React.ForwardedRef<HTMLDivElement>) => import("react/jsx-runtime").JSX.Element;
export declare const DataGridRowExpandedPanel: <T>(props: DataGridRowExpandedPanelProps<T> & React.RefAttributes<HTMLDivElement>) => React.ReactElement;