import * as React from "react"; import { TransitionCallbacks } from "react-bootstrap"; declare namespace Collapse { export interface CollapseProps extends TransitionCallbacks, React.ClassAttributes { children?: React.ReactNode; 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;