import React from 'react';
declare type PopupConfig = {
    len: number;
    popups: Record<number | string, number | undefined>;
    isPopupChildVisible?: boolean;
    onTogglePopupChildVisible?: (id: number, visible: number) => void;
    onRegister?: (id?: number) => void;
    onUnRegister?: (id?: number) => void;
};
export declare const defaultPopupConfig: PopupConfig;
export declare const PopupContext: React.Context<PopupConfig>;
declare type PopupConfigProps = {
    id: React.RefObject<number>;
};
export declare const usePopup: (props: PopupConfigProps) => PopupConfig;
export {};