storybook/docs/snippets/angular/button-implementation.ts.mdx

```ts
// Button.component.ts

import { Component, Input, Output, EventEmitter } from '@angular/core';

@Component({
  selector: 'button',
  template: `the component implementation markup`,
})
export default class ButtonComponent {
  /**
   * Is this the principal call to action on the page?
   */
  @Input()
  primary = false;

  /**
   * What background color to use
   */
  @Input()
  backgroundColor?: string;

  /**
   * How large should the button be?
   */
  @Input()
  size: 'small' | 'medium' | 'large' = 'medium';

  /**
   * Button contents
   *
   * @required
   */
  @Input()
  label = 'Button';

  /**
   * Optional click handler
   */
  @Output()
  onClick = new EventEmitter<Event>();
}
```