import * as React from 'react'; import { TransitionCallbacks } from 'react-bootstrap'; declare namespace Collapse { export interface CollapseProps extends TransitionCallbacks, React.ClassAttributes { dimension?: 'height' | 'width' | { ( ):string } | undefined; getDimensionValue?: (( dimension:number, element:React.ReactElement ) => number) | undefined; in?: boolean | undefined; timeout?: number | undefined; transitionAppear?: boolean | undefined; mountOnEnter?: boolean | undefined; unmountOnExit?: boolean | undefined; } } declare class Collapse extends React.Component { } export = Collapse;