/**
 * Custom element utility.
 */
export default class CustomElementUtility {
    /**
     * Returns true if the tag name is a valid custom element name.
     *
     * @see https://html.spec.whatwg.org/multipage/custom-elements.html#valid-custom-element-name
     * @param name Tag name.
     * @returns True if valid.
     */
    static isValidCustomElementName(name: string): boolean;
}
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