import * as React from 'react'; import type { PanelState, StatefulPanelContainerProps, PanelStateReducer, StateChangeType, OnChangeHandler } from './types'; declare class StatefulPanelContainer extends React.Component { static defaultProps: { initialState: { expanded: boolean; }; stateReducer: PanelStateReducer; onChange: () => void; }; state: { expanded: boolean; }; onChange: OnChangeHandler; internalSetState(type: StateChangeType, changes: PanelState): void; render(): React.ReactNode; } export default StatefulPanelContainer;