import React from 'react'; type Target = string | ((...args: any[]) => any) | Element | { current: any }; type Tag = ((...args: any[]) => any) | string | React.Component; interface PopperContentProps extends React.HTMLAttributes { [key: string]: any; popperClassName?: string; placement?: string; placementPrefix?: string; arrowClassName?: string; hideArrow?: boolean; tag?: Tag | Tag[]; isOpen: boolean; cssModule?: object; offset?: string | number; fallbackPlacement?: string | any[]; flip?: boolean; container?: Target; target: Target; modifiers?: object; boundariesElement?: string | Element; onClosed?: (...args: any[]) => any; fade?: boolean; transition?: any; } declare class PopperContent extends React.Component {} export default PopperContent;