import { type AssetName } from '../AssetName'; import useContext from './useContext'; export default function useAssetURL(assetName: AssetName): readonly [URL] { const urlState = useContext().urlStateMap.get(assetName); if (!urlState) { throw new Error(`botframework-webchat-fluent-theme internal: Asset "${assetName}" was not found.`); } return urlState; }