@material-ui/core/Backdrop/Backdrop.d.ts

import * as React from 'react';
import { StandardProps } from '..';
import { FadeProps } from '../Fade';
import { TransitionProps } from '../transitions/transition';

export interface BackdropProps
  extends StandardProps<
    React.HTMLAttributes<HTMLDivElement> & Partial<FadeProps>,
    BackdropClassKey
  > {
  /**
   * If `true`, the backdrop is invisible.
   * It can be used when rendering a popover or a custom select component.
   */
  invisible?: boolean;
  /**
   * If `true`, the backdrop is open.
   */
  open: boolean;
  /**
   * The duration for the transition, in milliseconds.
   * You may specify a single timeout for all transitions, or individually with an object.
   */
  transitionDuration?: TransitionProps['timeout'];
}

export type BackdropClassKey = 'root' | 'invisible';

export default function Backdrop(props: BackdropProps): JSX.Element;