import { CSSTransitionProps as OriginalCSSTransitionProps } from "react-transition-group/CSSTransition";
import Fade from "../components/Fade";
import Grow from "../components/Grow";
import Slide from "../components/Slide";
export type CSSTransitionProps = Partial<OriginalCSSTransitionProps> & {
    children?: React.ComponentElement<HTMLElement, any>;
};
export type TransitionComponent = typeof Fade | typeof Grow | typeof Slide;
export declare const getDuration: (timeout: CSSTransitionProps["timeout"], state: "enter" | "exit") => number;