import { PopupBasePlacement } from './types';
export declare const popupBaseRootClass = "popup-base-root";
export declare const endAnimationClass = "popup-base-end-animation";
export declare const endTransitionClass = "popup-base-end-transition";
export declare const handlePosition: (placement?: PopupBasePlacement, offset?: [number, number] | [string, string]) => import("styled-components").FlattenSimpleInterpolation;
