@spectrum-web-components/icons-ui/icons/sp-icon-dash400.d.ts

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

import { IconDash400 } from '../src/elements/IconDash400.js';
declare global {
    interface HTMLElementTagNameMap {
        'sp-icon-dash400': IconDash400;
    }
}