import DataLoader from 'dataloader';
import { Repository } from 'typeorm';
import { BaseCategoryEntity } from '../models/base-category.entity';
export declare class CategoryDataLoader<CategoryEntity extends BaseCategoryEntity = BaseCategoryEntity> {
    private readonly categoryRepo;
    constructor(categoryRepo: Repository<BaseCategoryEntity>);
    readonly withParentsLoader: DataLoader<string, CategoryEntity | null, string>;
}