import { type Ref } from 'vue';
import type { DropdownPosition } from '../types';
export declare function useSelectPositioning(opts: {
    isOpen: Ref<boolean>;
    appendToBody: Ref<boolean>;
    position: Ref<DropdownPosition>;
    rootRef: Ref<HTMLElement | null>;
    dropdownRef: Ref<HTMLElement | null>;
}): {
    resolvedPosition: Ref<"up" | "down", "up" | "down">;
    teleportStyle: Ref<Record<string, string>, Record<string, string>>;
    dropdownMaxHeight: Ref<string | undefined, string | undefined>;
    calculatePosition: () => void;
};