import { IItemDef } from './';
import { Item, Folder, File } from './file-explorer-models';
/**
 * Opens all folders on the path to file
 */
export declare function goToFile(fileDef: IItemDef, folder: Folder): File;
export declare function addFolder(folder: Folder, { id, name, lazy, path, ...data }: IItemDef, options: any): Folder;
export declare function addFile(folder: Folder, { id, name, type, path, ...data }: IItemDef): File;
/**
 * Creates a tree structure from a file definition array.
 */
export declare function defToTree(items: IItemDef[], options: any): Folder;
/**
 * Creates a file definition array from a tree.
 */
export declare function treeToDef(item: Item, path?: any[], res?: IItemDef[]): IItemDef[];
/**
 * Creates a file definition object from file
 */
export declare function itemToDef(item: Item): IItemDef;