@spectrum-web-components/icons-workflow/icons/sp-icon-view-day.d.ts

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

import { IconViewDay } from '../src/elements/IconViewDay.js';
declare global {
    interface HTMLElementTagNameMap {
        'sp-icon-view-day': IconViewDay;
    }
}