import { IObservableArray } from 'mobx';
import { ListItem, ListItemData } from '../types/dataTypes';
declare class DataModel {
    listItems: IObservableArray<ListItem>;
    listItemsHistory: Array<Array<ListItemData>>;
    pointer: number;
    constructor();
    addListItem(listItemText: string): void;
    setListItemsData(newListItems: Array<ListItem>): void;
    getListItems(): IObservableArray<ListItem>;
    getSelectedListItems(): IObservableArray<ListItem>;
    pushToHistory(): void;
    undo(): void;
    redo(): void;
    findItem(item: ListItem): ListItem;
    isHidden(item: ListItem): boolean;
}
export default DataModel;