import * as React from 'react'; import { DefaultButton, IButtonProps } from '@fluentui/react/lib/Button'; import { TeachingBubble } from '@fluentui/react/lib/TeachingBubble'; import { useBoolean } from '@fluentui/react-hooks'; export const TeachingBubbleSmallHeadlineExample: React.FunctionComponent = () => { const [teachingBubbleVisible, { toggle: toggleTeachingBubbleVisible }] = useBoolean(false); const examplePrimaryButtonProps: IButtonProps = { children: 'Try it out', onClick: toggleTeachingBubbleVisible, }; return (