import type { Middleware, Placement } from '@floating-ui/react';
import type { PopupOffset, PopupPlacement } from "./types.js";
export declare function getOffsetOptions(offsetProp: PopupOffset, hasArrow: boolean | undefined): {
    offset: PopupOffset;
};
export declare function getPlacementOptions(placementProp?: PopupPlacement, disablePortal?: boolean): {
    placement: Placement | undefined;
    middleware: {
        name: string;
        options?: any;
        fn: (state: import("@floating-ui/dom").MiddlewareState) => import("@floating-ui/core").MiddlewareReturn | Promise<import("@floating-ui/core").MiddlewareReturn>;
    };
};
export declare const arrowStylesMiddleware: () => Middleware;