import { Placement } from '@floating-ui/react';
export declare const BOUNDARY_ELEMENT_ID = "floating-boundary";
export declare function getPositioningMiddleware(placement?: Placement): {
    name: string;
    options?: any;
    fn: (state: import("@floating-ui/dom").MiddlewareState) => import("@floating-ui/core").MiddlewareReturn | Promise<import("@floating-ui/core").MiddlewareReturn>;
}[];