import { PrismaService } from '../prisma/prisma.service';
import { ConfigService } from '@nestjs/config';
export declare class ScraperService {
    private prisma;
    private config;
    constructor(prisma: PrismaService, config: ConfigService);
    private readonly logger;
    private parsePrice;
    private parseDate;
    private parseDateRange;
    private getTableSelector;
    private calculateDiscountPercentage;
    private parseProductRow;
    scrapeAllSources(): Promise<void>;
    scrapeProducts(sourceUrl: string, sourceId: number): Promise<void>;
    manualScrape(sourceId: number): Promise<void>;
}