import { Repository } from 'typeorm';
import { Sale } from './entities/sale.entity';
import { SaleItem } from './entities/sale-item.entity';
import { Product } from '../products/entities/product.entity';
import { Tenant } from '../auth/entities/tenant.entity';
import { CreateSaleDto, CancelSaleDto, SalesFilterDto } from './dto/sale.dto';
export interface TodaySummary {
    totalSales: number;
    totalRevenue: number;
    totalTax: number;
    avgTicket: number;
}
export declare class SalesService {
    private readonly saleRepository;
    private readonly saleItemRepository;
    private readonly productRepository;
    private readonly tenantRepository;
    constructor(saleRepository: Repository<Sale>, saleItemRepository: Repository<SaleItem>, productRepository: Repository<Product>, tenantRepository: Repository<Tenant>);
    findAll(tenantId: string, filters: SalesFilterDto): Promise<Sale[]>;
    findOne(tenantId: string, id: string): Promise<Sale>;
    findByTicketNumber(tenantId: string, ticketNumber: string): Promise<Sale>;
    create(tenantId: string, dto: CreateSaleDto): Promise<Sale>;
    cancel(tenantId: string, id: string, dto: CancelSaleDto): Promise<Sale>;
    getTodaySummary(tenantId: string): Promise<TodaySummary>;
    getRecentSales(tenantId: string, limit?: number): Promise<Sale[]>;
}