import * as React from 'react'; import { StandardProps } from '../'; export type NamedMuiComponent = React.ComponentType & { muiName: string }; export interface NamedMuiElement { type: NamedMuiComponent; props: StandardProps<{}, never>; key: string | number | null; } export default function isMuiElement(element: any, muiNames: string[]): element is NamedMuiElement;