@spectrum-web-components/icons-workflow/icons/sp-icon-alert-add.d.ts

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

import { IconAlertAdd } from '../src/elements/IconAlertAdd.js';
declare global {
    interface HTMLElementTagNameMap {
        'sp-icon-alert-add': IconAlertAdd;
    }
}