webawesome/scripts/plop/templates/component/component.hbs

import { html } from 'lit';
import { customElement, property } from 'lit/decorators.js';
import ShoelaceElement from '../../internal/shoelace-element';
import { watch } from '../../internal/watch';
import { LocalizeController } from '../../utilities/localize';
import styles from './{{ tagWithoutPrefix tag }}.styles';
import type { CSSResultGroup } from 'lit';

/**
 * @since 2.0
 * @status experimental
 *
 * @dependency sl-example
 *
 * @event sl-event-name - Emitted as an example.
 *
 * @slot - The default slot.
 * @slot example - An example slot.
 *
 * @csspart base - The component's internal wrapper.
 *
 * @cssproperty --example - An example CSS custom property.
 */
@customElement('{{ tag }}')
export default class {{ properCase tag }} extends ShoelaceElement {
  static styles: CSSResultGroup = styles;

  private readonly localize = new LocalizeController(this);

  /** An example property. */
  @property() prop = 'example';

  @watch('someProp')
  doSomething() {
    // Example event
    this.emit('sl-event-name');
  }

  render() {
    return html` <slot></slot> `;
  }
}

declare global {
  interface HTMLElementTagNameMap {
    '{{ tag }}': {{ properCase tag }};
  }
}