import { EventEmitter, OnInit } from '@angular/core';
import { MJFileCategoryEntity } from '@memberjunction/core-entities';
import { SharedService } from '@memberjunction/ng-shared';
import { BaseAngularComponent } from '@memberjunction/ng-base-types';
import * as i0 from "@angular/core";
export declare class CategoryTreeComponent extends BaseAngularComponent implements OnInit {
    private sharedService;
    categorySelected: EventEmitter<string | undefined>;
    isLoading: boolean;
    showNew: boolean;
    newCategoryName: string;
    renameFileCategory: MJFileCategoryEntity | undefined;
    categoriesData: MJFileCategoryEntity[];
    /** Expanded node IDs for the tree */
    expandedIds: Set<string>;
    /** Currently selected node ID */
    private selectedId;
    /** Context menu state */
    contextMenuVisible: boolean;
    contextMenuX: number;
    contextMenuY: number;
    private contextMenuNode;
    private get md();
    constructor(sharedService: SharedService);
    ngOnInit(): void;
    /** Returns root-level nodes (no parent). */
    get rootNodes(): MJFileCategoryEntity[];
    /** Checks if a node has children. */
    hasChildren(node: MJFileCategoryEntity): boolean;
    /** Returns children of a node. */
    getChildren(node: MJFileCategoryEntity): MJFileCategoryEntity[];
    /** Checks if a node is expanded. */
    isExpanded(node: MJFileCategoryEntity): boolean;
    /** Toggles expand/collapse on a node. */
    toggleExpand(node: MJFileCategoryEntity, event: Event): void;
    /** Checks if a node is the currently selected node. */
    isSelected(node: MJFileCategoryEntity): boolean;
    /** Selects a node and emits event. */
    selectNode(node: MJFileCategoryEntity): void;
    /** Opens context menu on right-click. */
    onContextMenu(event: MouseEvent, node: MJFileCategoryEntity): void;
    /** Closes the context menu. */
    closeContextMenu(): void;
    /** Handles context menu action selection. */
    onContextMenuAction(action: string): void;
    createNewCategory(): Promise<void>;
    cancelNewCategory(): void;
    saveNewCategory(): Promise<void>;
    deleteCategory(fileCategory: MJFileCategoryEntity): Promise<void>;
    clearSelection(): void;
    cancelRename(): void;
    saveRename(): Promise<void>;
    Refresh(): Promise<void>;
    static ɵfac: i0.ɵɵFactoryDeclaration<CategoryTreeComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CategoryTreeComponent, "mj-files-category-tree", never, {}, { "categorySelected": "categorySelected"; }, never, never, false, never>;
}
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