import { EventEmitter, TemplateRef } from '@angular/core';
import { Command, ShortcutService } from '../../../commands/shortcut.service';
import { List } from '../list/list';
import * as i0 from "@angular/core";
export interface NodeData {
    name: any;
    children: any[];
}
export declare class Tree<T> {
    shortcutService: ShortcutService;
    readonly nodes: import("@angular/core").InputSignal<(T & NodeData)[]>;
    readonly level: import("@angular/core").InputSignal<number>;
    readonly nodeTemplate: import("@angular/core").InputSignal<TemplateRef<any>>;
    $$selectedItem: EventEmitter<any>;
    readonly node: import("../../../utils/Signal2").Signal2<T & NodeData>;
    readonly focused: import("../../../utils/Signal2").Signal2<"self" | "children">;
    readonly canExpand: import("../../../utils/Signal2").Signal2<boolean>;
    readonly expanded: import("../../../utils/Signal2").Signal2<boolean>;
    readonly multi: import("../../../utils/Signal2").Signal2<boolean>;
    readonly list: import("@angular/core").Signal<List<any>>;
    readonly nodeTemplate2: import("@angular/core").Signal<TemplateRef<any>>;
    constructor();
    ngOnInit(): void;
    shortcuts: Partial<Command>[];
    arrow(): string;
    s: {
        selected: {
            backgroundColor: string;
        };
    };
    static ɵfac: i0.ɵɵFactoryDeclaration<Tree<any>, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<Tree<any>, "tree", never, { "nodes": { "alias": "nodes"; "required": true; "isSignal": true; }; "level": { "alias": "level"; "required": false; "isSignal": true; }; "nodeTemplate": { "alias": "nodeTemplate"; "required": false; "isSignal": true; }; }, { "$$selectedItem": "selectedItem"; }, ["nodeTemplate2"], never, true, never>;
}