import type { UmbTreeItemModel } from '../types.js';
import type { UmbTreeAncestorsOfRequestArgs, UmbTreeChildrenOfRequestArgs, UmbTreeRootItemsRequestArgs } from './types.js';
import type { UmbControllerHost } from '../../../../libs/controller-api/index.js';
import type { UmbDataSourceResponse, UmbTargetPagedModel } from '../../repository/index.js';
/**
 * Interface for a tree data source constructor.
 * @interface UmbTreeDataSourceConstructor
 * @template TreeItemType
 */
export interface UmbTreeDataSourceConstructor<TreeItemType extends UmbTreeItemModel> {
    new (host: UmbControllerHost): UmbTreeDataSource<TreeItemType>;
}
/**
 * Interface for a tree data source.
 * @interface UmbTreeDataSource
 * @template TreeItemType
 */
export interface UmbTreeDataSource<TreeItemType extends UmbTreeItemModel, TreeRootItemsRequestArgsType extends UmbTreeRootItemsRequestArgs = UmbTreeRootItemsRequestArgs, TreeChildrenOfRequestArgsType extends UmbTreeChildrenOfRequestArgs = UmbTreeChildrenOfRequestArgs, TreeAncestorsOfRequestArgsType extends UmbTreeAncestorsOfRequestArgs = UmbTreeAncestorsOfRequestArgs> {
    /**
     * Gets the root items of the tree.
     * @returns {*}  {Promise<UmbDataSourceResponse<UmbPagedModel<TreeItemType>>>}
     * @memberof UmbTreeDataSource
     */
    getRootItems(args: TreeRootItemsRequestArgsType): Promise<UmbDataSourceResponse<UmbTargetPagedModel<TreeItemType>>>;
    /**
     * Gets the children of the given parent item.
     * @returns {Promise<UmbDataSourceResponse<UmbPagedModel<TreeItemType>>>}
     * @memberof UmbTreeDataSource
     */
    getChildrenOf(args: TreeChildrenOfRequestArgsType): Promise<UmbDataSourceResponse<UmbTargetPagedModel<TreeItemType>>>;
    /**
     * Gets the ancestors of the given item.
     * @returns {Promise<UmbDataSourceResponse<Array<TreeItemType>>>}
     * @memberof UmbTreeDataSource
     */
    getAncestorsOf(args: TreeAncestorsOfRequestArgsType): Promise<UmbDataSourceResponse<Array<TreeItemType>>>;
}