import { type DeclarativeElementDefinition } from 'element-vir';
import { type SpecTagName } from 'html-spec-tags';
/**
 * Reduce an element down to its tag name or its element definition if it's a custom element defined
 * by element-vir. Note that the types for this won't work in your project if you use custom element
 * tag names that aren't generated via element-vir.
 *
 * @category Web : Elements
 * @category Package : @augment-vir/web
 * @package [`@augment-vir/web`](https://www.npmjs.com/package/@augment-vir/web)
 */
export declare function toTagOrDefinition(element: Element): DeclarativeElementDefinition | SpecTagName;