import * as React from 'react'; export const { isValidElement } = React; type AnyObject = Record; type RenderProps = undefined | AnyObject | ((originProps: AnyObject) => AnyObject | undefined); export function replaceElement( element: React.ReactNode, replacement: React.ReactNode, props: RenderProps, ): React.ReactNode { if (!isValidElement(element)) return replacement; return React.cloneElement( element, typeof props === 'function' ? props(element.props || {}) : props, ); } export function cloneElement(element: React.ReactNode, props?: RenderProps): React.ReactElement { return replaceElement(element, element, props) as React.ReactElement; }