import { Ref } from 'vue';
export interface PopoverPosition {
    top: string;
    left: string;
    bottom: string;
    right: string;
    transformOrigin: string;
}
export declare function usePopoverPosition(triggerRef: Ref<HTMLElement | undefined>, panelRef: Ref<HTMLElement | undefined>, open: Ref<boolean>, gap?: number): {
    position: Ref<{
        top: string;
        left: string;
        bottom: string;
        right: string;
        transformOrigin: string;
    }, PopoverPosition | {
        top: string;
        left: string;
        bottom: string;
        right: string;
        transformOrigin: string;
    }>;
    updatePosition: () => void;
};