@mui/material/esm/transitions/transition.d.ts

Material UI is an open-source React component library that implements Google's Material Design. It's comprehensive and can be used in production out of the box.

import { TransitionProps as _TransitionProps, TransitionActions } from 'react-transition-group/Transition';
import * as React from 'react';
export type TransitionHandlerKeys = 'onEnter' | 'onEntering' | 'onEntered' | 'onExit' | 'onExiting' | 'onExited';
export type TransitionHandlerProps = Pick<_TransitionProps, TransitionHandlerKeys>;
export interface EasingProps {
  easing: string | {
    enter?: string;
    exit?: string;
  };
}
export type TransitionKeys = 'in' | 'mountOnEnter' | 'unmountOnExit' | 'timeout' | 'easing' | 'addEndListener' | TransitionHandlerKeys;
export interface TransitionProps extends TransitionActions, Partial<Pick<_TransitionProps & EasingProps, TransitionKeys>>, React.HTMLAttributes<HTMLElement> {}