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