import DataLoader from 'dataloader';
import { ArticleSignatureEntity } from '../models/article-signature.entity';
import { Repository } from 'typeorm';
import { BaseArticleVersionEntity } from '../models/base-article-version.entity';
export declare class ArticleSignatureDataLoader {
    private readonly articleVersionRepo;
    constructor(articleVersionRepo: Repository<BaseArticleVersionEntity>);
    readonly versionSignaturesLoader: DataLoader<{
        id: string;
        version: number;
    }, ArticleSignatureEntity[], string>;
}