import { IPublicModelNode } from './';
import { IPublicTypeDisposable } from '../type';
export interface IPublicModelSelection<Node = IPublicModelNode> {
    /**
     * 返回选中的节点 id
     * get ids of selected nodes
     */
    get selected(): string[];
    /**
     * 返回选中的节点（如多个节点只返回第一个）
     * return selected Node instance，return the first one if multiple nodes are selected
     * @since v1.1.0
     */
    get node(): Node | null;
    /**
     * 选中指定节点（覆盖方式）
     * select node with id, this will override current selection
     * @param id
     */
    select(id: string): void;
    /**
     * 批量选中指定节点们
     * select node with ids, this will override current selection
     *
     * @param ids
     */
    selectAll(ids: string[]): void;
    /**
     * 移除选中的指定节点
     * remove node from selection with node id
     * @param id
     */
    remove(id: string): void;
    /**
     * 清除所有选中节点
     * clear current selection
     */
    clear(): void;
    /**
     * 判断是否选中了指定节点
     * check if node with specific id is selected
     * @param id
     */
    has(id: string): boolean;
    /**
     * 选中指定节点（增量方式）
     * add node with specific id to selection
     * @param id
     */
    add(id: string): void;
    /**
     * 获取选中的节点实例
     * get selected nodes
     */
    getNodes(): Node[];
    /**
     * 获取选区的顶层节点
     * get seleted top nodes
     * for example:
     *  getNodes() returns [A, subA, B], then
     *  getTopNodes() will return [A, B], subA will be removed
     * @since v1.0.16
     */
    getTopNodes(includeRoot?: boolean): Node[];
    /**
     * 注册 selection 变化事件回调
     * set callback which will be called when selection is changed
     * @since v1.1.0
     */
    onSelectionChange(fn: (ids: string[]) => void): IPublicTypeDisposable;
}