@spectrum-web-components/icons-workflow/icons/sp-icon-new-item.d.ts

Deliver [Spectrum Workflow Icons](https://spectrum.adobe.com/page/icons/) as either:

import { IconNewItem } from '../src/elements/IconNewItem.js';
declare global {
    interface HTMLElementTagNameMap {
        'sp-icon-new-item': IconNewItem;
    }
}