import { MutableRefObject, Dispatch, SetStateAction } from "react";
import { Placement } from "@floating-ui/react";
export declare enum KEYS {
    Enter = "Enter",
    Space = "Space",
    ArrowDown = "ArrowDown",
    ArrowUp = "ArrowUp",
    Down = "Down",
    Up = "Up",
    Tab = "Tab",
    Esc = "Esc",
    Escape = "Escape",
    Home = "Home",
    End = "End",
    PageUp = "PageUp",
    PageDown = "PageDown"
}
export interface UseDropdownProps {
    isFocused: string | null;
    visible: boolean;
    itemRefs: MutableRefObject<{
        [key: string]: HTMLElement | null;
    }>;
    triggerRef: MutableRefObject<HTMLButtonElement | null>;
    menuRef: MutableRefObject<HTMLUListElement | null>;
    triggerProps: Record<string, any>;
    menuProps: Record<string, any>;
    itemProps: Record<string, any>;
    setVisible: Dispatch<SetStateAction<boolean>>;
}
declare const useDropdown: (placement: Placement | undefined, extraTriggerKeyDownHandler?: ((event: React.KeyboardEvent<HTMLButtonElement>) => void) | undefined, isTriggerHovered?: boolean) => UseDropdownProps;
export default useDropdown;