import React , { Suspense , ComponentType , ReactElement , Ref } from 'react' ; import { EuiErrorBoundary } from '@elastic/eui' ; import { Fallback } from './fallback' ; param Component param fallback export const withSuspense = < P extends { } , R = { } > ( Component , fallback = < Fallback />) => React.forwardRef((props, ref) => (<EuiErrorBoundary> < Suspense fallback = { fallback } > < Component { ... props } ref = { ref } / > < /Suspense> < /EuiErrorBoundary>));