import { ModifierArguments, State } from '@popperjs/core';
declare type ModifierFn = (args: ModifierArguments<any>) => State;
/**
 * Factory of a modifier that forces all PopperJS instances to be updated, the target object of Which is
 * current popper (or its child elements)
 *
 * Temporary fix for a pop-up window display error with the target object
 * there is another pop-up window when scrolling
 *
 * @param poppers registry Of all active popperjs instances
 * @param paper Key Unique identifier for the Popover instance (and the Paper JS created by It)
 */
declare type CreateUpdateChildPoppersModifier = (poppers: {
    [poperKey: string]: any;
}, popperKey: string) => ModifierFn;
export declare const createUpdateChildPoppersModifier: CreateUpdateChildPoppersModifier;
/**
 * Hide if visibility: hidden is set for the target object
 *
 * Temporary fix for a pop-up window display error with the target object
 * there is another pop-up window when scrolling.
 */
export declare const hideWhenReferenceHidden: ModifierFn;
export {};