import { LitElement } from 'lit';
import type { Constructor } from './index.types';
export declare abstract class OverflowMixinInterface {
    protected get overflowElement(): HTMLElement;
    isWidthOverflowing(): boolean;
    isHeightOverflowing(): boolean;
}
export declare const OverflowMixin: <T extends Constructor<LitElement>>(superClass: T) => Constructor<OverflowMixinInterface> & T;
