import { DocumentReference } from '@angular/fire/firestore';
import { Model } from './abstract-model';
import { CategoryGroup } from './category-group';
import SubCategory from './sub-category';
declare class Category extends Model {
    name: string;
    products_count: number;
    sortIndex: number;
    img: string;
    key?: string;
    enabled: boolean;
    businesses?: {
        [business: string]: boolean;
    };
    subCategories: SubCategory[];
    categoryGroupRef: DocumentReference | undefined;
    /**
     * Obtiene la instancia (promise) del grupo de la categoría actual, si la posee.
     *
     * @since 0.2.0
     * @author Nelson Martell <nelson6e65[at]gmail.com>
     */
    categoryGroup(): Promise<CategoryGroup | undefined>;
}
export default Category;