import * as React from 'react'; import { CSSTransitionProps } from '../csstransition'; interface FieldsetToggleParams { originalEvent: React.MouseEvent; value: boolean; } export interface FieldsetProps { id?: string; legend?: React.ReactNode; className?: string; style?: object; toggleable?: boolean; collapsed?: boolean; transitionOptions?: CSSTransitionProps; onExpand?(event: React.MouseEvent): void; onCollapse?(event: React.MouseEvent): void; onToggle?(e: FieldsetToggleParams): void; onClick?(event: React.MouseEvent): void; } export declare class Fieldset extends React.Component { }