import type { Alignment } from '@floating-ui/dom';
import type { LitElement } from 'lit';
import type { LogicalSide } from '../positioning.js';
type Constructor<T = Record<string, unknown>> = new (...args: any[]) => T;
export declare class FloatingMixinInterface {
    open: boolean;
    align: Alignment;
    position: LogicalSide | 'auto';
}
export declare function FloatingMixin<T extends Constructor<LitElement>>(superClass: T): Constructor<FloatingMixinInterface> & T;
export {};