type ModalItem = {
    id: string;
    zIndex: string;
};
type InstanceItem = {
    closeOnPressEscape?: boolean;
    close?: Function;
};
export declare let PopupManager: {
    parentNode: HTMLElement;
    modalQueue: ModalItem[];
    getInstance(id: string): InstanceItem;
    open(id: string, instance: InstanceItem): void;
    close(id: string): void;
    getTopPopup(): any;
};
export {};