import { AfterViewInit, EventEmitter, OnInit } from '@angular/core';
import { NestedTreeControl } from '@angular/cdk/tree';
import { MatTreeNestedDataSource } from '@angular/material/tree';
import { Router } from '@angular/router';
import { IListItem, IListItemOption } from '../../../constants/interface';
import { BehaviorSubject } from 'rxjs';
import { CdkDragDrop } from '@angular/cdk/drag-drop';
import * as i0 from "@angular/core";
export declare class TqlTreeCore implements OnInit, AfterViewInit {
    private _Router;
    init: EventEmitter<NestedTreeControl<IListItem>>;
    id: string;
    collapseClassName: string;
    expandClassName: string;
    alwaysShowExpandCollapseIcon: boolean;
    styles: TqlTreeCore.STYLES[];
    STYLES: typeof TqlTreeCore.STYLES;
    treeControl: NestedTreeControl<IListItem, IListItem>;
    dataSource: MatTreeNestedDataSource<IListItem>;
    dropOnItem$: BehaviorSubject<IListItem | null>;
    /**
     * single level tree will not display collapse/expand icon
     * @type {boolean}
     */
    isSingleLevelTree: boolean;
    _data: IListItem[];
    set data(v: IListItem[]);
    get data(): IListItem[];
    _selectable: boolean;
    _readonly: boolean;
    set readonly(v: boolean);
    get readonly(): boolean;
    set selectable(v: boolean);
    get selectable(): boolean;
    isToggleSelect: boolean;
    draggable: boolean;
    dropIds: string[];
    dragging: boolean;
    onEventChange: EventEmitter<TqlTreeCore.IEvent>;
    onSwapChange: EventEmitter<TqlTreeCore.ISwap>;
    nodeList: IListItem[];
    moreAction: IListItemOption;
    readonly treeTypes: typeof TqlTreeCore.ENUM_TYPES;
    treeType: TqlTreeCore.ENUM_TYPES;
    constructor(_Router: Router);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    private generateTreeEvent;
    /**
     * render node
     */
    private render;
    /**
     * check if node has child
     * @param _
     * @param node
     * @returns {boolean}
     */
    hasChild: (_: number, node: IListItem) => boolean;
    /**
     * on select node
     * @param node
     */
    onSelectNode(node: IListItem): void;
    /**
     * add level to each node
     * @param data
     * @param level
     * @param parent
     */
    massageNode(data: IListItem[], level?: number, parent?: IListItem | null): void;
    drop($event: CdkDragDrop<any, any>): void;
    dropOnItem($event: any): void;
    dragHover(node: any): void;
    dragHoverEnd(): void;
    dragStart(): void;
    dragEnd($event: any): void;
    dragRelease($event: any): void;
    onDragMove(): void;
    onEmitEvent(eventClass: TqlTreeCore.EventType, object: Object): void;
    toggleCollapseExpand(node: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TqlTreeCore, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TqlTreeCore, never, never, { "id": { "alias": "id"; "required": false; }; "collapseClassName": { "alias": "collapseClassName"; "required": false; }; "expandClassName": { "alias": "expandClassName"; "required": false; }; "alwaysShowExpandCollapseIcon": { "alias": "alwaysShowExpandCollapseIcon"; "required": false; }; "styles": { "alias": "styles"; "required": false; }; "data": { "alias": "data"; "required": false; }; "readonly": { "alias": "readonly"; "required": false; }; "selectable": { "alias": "selectable"; "required": false; }; "isToggleSelect": { "alias": "isToggleSelect"; "required": false; }; "draggable": { "alias": "draggable"; "required": false; }; "dropIds": { "alias": "dropIds"; "required": false; }; }, { "init": "init"; "onEventChange": "onEventChange"; "onSwapChange": "onSwapChange"; }, never, never, false, never>;
}
export declare namespace TqlTreeCore {
    enum STYLES {
        ROW_HIGHLIGHT_WHEN_SELECT = 0
    }
    enum ENUM_TYPES {
        ROUTE = "route",
        DEFAULT = "default"
    }
    type EventType = new () => IEvent;
    interface IEvent {
        node: IListItem;
    }
    interface ISwap {
        source: IListItem;
        destination: IListItem;
    }
    class ExpandEvent implements IEvent {
        node: IListItem;
    }
    class CollapseEvent implements IEvent {
        node: IListItem;
    }
}
export declare class TqlTreeComponent extends TqlTreeCore {
    selectedChanged: EventEmitter<IListItem | null>;
    _selected: IListItem | null;
    set selected(v: IListItem | null);
    get selected(): IListItem | null;
    constructor(_Router: Router);
    onSelectNode(node: IListItem): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TqlTreeComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TqlTreeComponent, "tql-tree", never, { "selected": { "alias": "selected"; "required": false; }; }, { "selectedChanged": "selectedChanged"; }, never, never, false, never>;
}
export declare class TqlRouteTreeComponent extends TqlTreeCore {
    constructor(_Router: Router);
    static ɵfac: i0.ɵɵFactoryDeclaration<TqlRouteTreeComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TqlRouteTreeComponent, "tql-route-tree", never, {}, {}, never, never, false, never>;
}