import type { Constructor } from "@surface/core";
import type ICustomElement from "../interfaces/custom-element";
import type CustomElementDefinitionOptions from "../types/custom-element-definition-options.js";
/**
 * Defines a new custom element.
 * @param tagname tag name to be registered.
 * @param options definition options.
 */
export default function element(tagname: `${string}-${string}`, options?: CustomElementDefinitionOptions): <T extends Constructor<ICustomElement>>(target: T) => T;