import { AfterViewInit, ElementRef, EventEmitter, OnChanges, OnInit, SimpleChanges, TemplateRef } from '@angular/core';
import { TreeNodeInterface } from '../../../../models/tree-data.interface';
import { ArrayElement } from '../../../../types/utility-types';
import { GeneralActionInterface } from '../../../../models/general-action.interface';
import { Subject } from 'rxjs';
import { TextboxComponent } from '../../../ui/textbox/textbox.component';
import { FararuToastService } from '../../../toast/fararu-toast.service';
import { TranslateService } from '@ngx-translate/core';
import * as i0 from "@angular/core";
type CheckboxStateType = 'checked' | 'unchecked' | 'indeterminate';
export declare class TreeComponent implements OnInit, OnChanges, AfterViewInit {
    private readonly _elementRef;
    private readonly _toastService;
    private readonly _translateService;
    nodes: TreeNodeInterface[] | (any[] & []);
    idBinding?: string;
    titleBinding?: string;
    expandedBinding?: string;
    childrenBinding?: string;
    moreMenuItems?: GeneralActionInterface[];
    expandBySelectNode?: boolean;
    expandDepth?: number;
    checkable?: boolean;
    resetStateByNodesChange?: boolean;
    checkedNodes: TreeNodeInterface[];
    selectedNode?: ArrayElement<typeof this.nodes>;
    sideIconTemplate: TemplateRef<any>;
    hasGutter?: boolean;
    showLoading?: boolean;
    showEditButton?: boolean;
    selectNodeCallback: EventEmitter<any>;
    checkCallback: EventEmitter<any[]>;
    editCallback: EventEmitter<any[]>;
    searchboxTextbox: TextboxComponent;
    expandedNodesDic: {
        [key: TreeNodeInterface['id']]: boolean;
    };
    checkedNodesDic: {
        [key: TreeNodeInterface['id']]: CheckboxStateType;
    };
    hasIcon?: boolean;
    searchedKeyword$: Subject<string>;
    searchedKeyword?: string;
    lastSearchedKeyword?: string;
    isSearchMode?: boolean;
    filteredNodes?: typeof this.nodes;
    wrapperElement?: HTMLDivElement;
    private _lastExpandedNodesDic;
    constructor(_elementRef: ElementRef<HTMLDivElement>, _toastService: FararuToastService, _translateService: TranslateService);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngAfterViewInit(): void;
    handleToggleNodeButtonClick(data: TreeNodeInterface, event: Event): void;
    handleNodeClick(data: TreeNodeInterface, event: Event): void;
    handleCheckboxCheck(data: TreeNodeInterface, state: boolean | number): void;
    handleKeywordChange(keyword: string): void;
    handleKeywordKeyDown(event: Event): void;
    handleKeywordTextboxEnter(): void;
    handleClearButtonClick(): void;
    private _toggleNode;
    private _clearSearch;
    private _scanNode;
    private _updateNodeCheckboxState;
    private _findKeywordInTree;
    private _getNodeKey;
    private convertTextToUniversal;
    static ɵfac: i0.ɵɵFactoryDeclaration<TreeComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TreeComponent, "ui-tree", never, { "nodes": { "alias": "nodes"; "required": false; }; "idBinding": { "alias": "idBinding"; "required": false; }; "titleBinding": { "alias": "titleBinding"; "required": false; }; "expandedBinding": { "alias": "expandedBinding"; "required": false; }; "childrenBinding": { "alias": "childrenBinding"; "required": false; }; "moreMenuItems": { "alias": "moreMenuItems"; "required": false; }; "expandBySelectNode": { "alias": "expandBySelectNode"; "required": false; }; "expandDepth": { "alias": "expandDepth"; "required": false; }; "checkable": { "alias": "checkable"; "required": false; }; "resetStateByNodesChange": { "alias": "resetStateByNodesChange"; "required": false; }; "checkedNodes": { "alias": "checkedNodes"; "required": false; }; "selectedNode": { "alias": "selectedNode"; "required": false; }; "sideIconTemplate": { "alias": "sideIconTemplate"; "required": false; }; "hasGutter": { "alias": "hasGutter"; "required": false; }; "showLoading": { "alias": "showLoading"; "required": false; }; "showEditButton": { "alias": "showEditButton"; "required": false; }; }, { "selectNodeCallback": "selectNodeCallback"; "checkCallback": "checkCallback"; "editCallback": "editCallback"; }, never, never, false, never>;
}
export {};