framework/js/dist-typings/common/helpers/icon.d.ts

import type Mithril from 'mithril';
/**
 * The `icon` helper displays an icon.
 *
 * @param fontClass The full icon class, prefix and the icon’s name.
 * @param attrs Any other attributes to apply.
 */
export default function icon(fontClass: string, attrs?: Mithril.Attributes): Mithril.Vnode;