import { ImmutableTree } from '@youwol/rx-tree-views';
import { BrowserNode } from './nodes';
export declare const databaseActionsFactory: {
    renameFolder: (update: ImmutableTree.Updates<BrowserNode>) => {
        when: () => boolean;
        then: () => void;
    };
    renameItem: (update: ImmutableTree.Updates<BrowserNode>) => {
        when: () => boolean;
        then: () => void;
    };
    deleteFolder: (update: ImmutableTree.Updates<BrowserNode>) => {
        when: () => boolean;
        then: () => void;
    };
    deleteDrive: (update: ImmutableTree.Updates<BrowserNode>) => {
        when: () => boolean;
        then: () => void;
    };
    deleteItem: (update: ImmutableTree.Updates<BrowserNode>) => {
        when: () => boolean;
        then: () => void;
    };
    newAsset: (update: ImmutableTree.Updates<BrowserNode>) => {
        when: () => boolean;
        then: () => void;
    };
};
export declare function applyUpdate(update: ImmutableTree.Updates<BrowserNode>): void;