import { LitElement } from 'lit';
type Constructor<T extends object = object> = abstract new (...args: any[]) => T;
/** Components with a Lit `title` used as visible heading text (not the HTML tooltip). */
export interface TitleHost {
    title: string;
}
/**
 * Copies host `title="..."` into the Lit `title` property and removes the attribute so the
 * browser does not show a native tooltip. Use with `@property({ type: String, attribute: false }) title`.
 *
 * A `MutationObserver` covers Storybook and other cases that only touch the attribute.
 */
export declare function StripTitleFromHostMixin<T extends Constructor<LitElement & TitleHost>>(superClass: T): T;
export {};