import PropTypes from 'prop-types'; export declare const propTypes: { environment: PropTypes.Requireable any>; removeEventListener: PropTypes.Validator<(...args: any[]) => any>; document: PropTypes.Validator any>; getElementById: PropTypes.Validator<(...args: any[]) => any>; activeElement: PropTypes.Validator; body: PropTypes.Validator; }>>>; Node: PropTypes.Validator<(...args: any[]) => any>; }>>; itemToKey: PropTypes.Requireable<(...args: any[]) => any>; stateReducer: PropTypes.Requireable<(...args: any[]) => any>; };