import { SortableList } from './sortable-list';
export declare class ElementManager {
    sortable: SortableList;
    groups?: HTMLElement[];
    items?: HTMLElement[];
    isReady: boolean;
    constructor(sortable: SortableList);
    initialize(): void;
    updateGroups(): this;
    updateItems(): this;
    getGroupFromItem(item: HTMLElement): HTMLElement | false;
    getItemsFromGroup(group: HTMLElement): HTMLElement[];
    groupHasItem(group: HTMLElement): boolean;
}