@spectrum-web-components/icons-workflow/icons/sp-icon-layers-send-to-back.d.ts

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

import { IconLayersSendToBack } from '../src/elements/IconLayersSendToBack.js';
declare global {
    interface HTMLElementTagNameMap {
        'sp-icon-layers-send-to-back': IconLayersSendToBack;
    }
}