text: import React from 'react';
  import { storiesOf } from '@storybook/react';
  import { withSmartKnobs } from 'storybook-addon-smart-knobs';
  import { withKnobs, text, boolean, number } from '@storybook/addon-knobs/react';
  
  import Button from './Button';
  import ArrowButton from './ArrowButton';
  import CtaButton from './CtaButton';
  import PromoButton from './PromoButton';
  
  storiesOf('Buttons', module)
    .addDecorator(withSmartKnobs)
    .addDecorator(withKnobs)
    .add('Button', () => <Button>hey</Button>)
    .add('ArrowButton', () => <ArrowButton />)
    .add('CtaButton', () => <CtaButton arrow />)
    .add('PromoButton', () => <PromoButton icon="arrow">Hello</PromoButton>);
  