import { type ReferenceType, type UseFloatingOptions } from '@floating-ui/react-dom';
import { type MutableRefObject } from 'react';
export interface DropdownRefs<T> {
    floating: MutableRefObject<HTMLElement | null>;
    reference: MutableRefObject<T | null>;
    setFloating(node: HTMLElement | null): void;
    setReference(node: T | null): void;
}
export interface UseDropdownResponse<T> {
    refs: DropdownRefs<T>;
    x: number;
    y: number;
    update(): void;
}
export interface UseDropdownOptions {
    open: boolean;
    placement?: UseFloatingOptions['placement'];
    width?: 'auto' | 'initial' | 'reference' | number;
}
export declare function useDropdown<T extends ReferenceType>({ open, placement, width, }: UseDropdownOptions): UseDropdownResponse<T>;