import { type RefObject } from "react";
interface OutsideMouseDownOptions {
    enabled?: boolean;
    /** Listen in the capture phase, so a descendant's `stopPropagation` cannot hide the press. */
    capture?: boolean;
    /** Also fire on `click`, for pickers that must finalise on either event. */
    includeClick?: boolean;
}
/** Calls `onOutside` for a document `mousedown` outside every ref; a null ref contains nothing. Unlike Chakra's `useOutsideClick` it never waits for `mouseup`. */
export declare const useOutsideMouseDown: (refs: readonly RefObject<Element | null>[], onOutside: (event: MouseEvent) => void, { enabled, capture, includeClick }?: OutsideMouseDownOptions) => void;
export {};