import type { HTMLAttributes, ReactElement, Ref } from 'react';
import type { TransitionProps as _TransitionProps, TransitionActions } from 'react-transition-group/Transition';
export type TransitionHandlerKeys = 'onEnter' | 'onEntering' | 'onEntered' | 'onExit' | 'onExiting' | 'onExited';
export type TransitionKeys = 'in' | 'mountOnEnter' | 'unmountOnExit' | 'timeout' | 'easing' | 'addEndListener' | TransitionHandlerKeys;
export interface TransitionProps extends TransitionActions, Partial<Pick<_TransitionProps, TransitionKeys>>, HTMLAttributes<HTMLElement> {
    /**
     * A single child content element.
     */
    children: ElementWithRef;
}
export type ElementWithRef = ReactElement & {
    ref?: Ref<unknown>;
};