import { ChangeDetectorRef, ElementRef, OnDestroy, OnInit, Renderer2 } from '@angular/core';
import { Subject, Subscription } from 'rxjs';
import { FieldType, FieldTypeConfig } from '@ngx-formly/core';
import * as i0 from "@angular/core";
export declare class CategoryDropdownComponent extends FieldType<FieldTypeConfig> implements OnInit, OnDestroy {
    private cdr;
    private renderer;
    get bindLabel(): string;
    get bindValue(): string;
    get bindAttributes(): string;
    _categories: import("@angular/core").WritableSignal<any[]>;
    destroy$: Subject<void>;
    subscription: Subscription;
    selectedCategory: import("@angular/core").WritableSignal<any>;
    selectedAttributes: import("@angular/core").WritableSignal<any[]>;
    searchTerm: import("@angular/core").WritableSignal<string>;
    isOpen: import("@angular/core").WritableSignal<boolean>;
    userSelectedCategory: import("@angular/core").WritableSignal<any>;
    private el;
    searchInput: ElementRef;
    categoryContainer: ElementRef;
    dropdownPanel: ElementRef;
    constructor(cdr: ChangeDetectorRef, renderer: Renderer2);
    ngOnInit(): void;
    onClick(event: MouseEvent): void;
    toggleDropdown(): void;
    selectCategory(category: any): void;
    toggleValue(val: any): void;
    private getSelectedAttributesCategory;
    isItemSelected(val: any): boolean;
    removeValue(val: any): void;
    selectSingleValue(val: any): void;
    onSearch(event: Event): void;
    clearSearch(event: Event): void;
    ngOnDestroy(): void;
    filteredAttributes: import("@angular/core").Signal<any>;
    filteredCategories: import("@angular/core").Signal<any[]>;
    categoryAttributeCounts: import("@angular/core").Signal<Map<any, number>>;
    getFilteredAttributesCount(category: any): number;
    static ɵfac: i0.ɵɵFactoryDeclaration<CategoryDropdownComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CategoryDropdownComponent, "sa-category-dropdown", never, {}, {}, never, never, true, never>;
}