import { Repository } from 'typeorm';
import { Customer } from './entities/customer.entity';
import { Fiado } from './entities/fiado.entity';
import { FiadoPayment } from './entities/fiado-payment.entity';
import { CreateCustomerDto, UpdateCustomerDto, CreateFiadoDto, PayFiadoDto } from './dto/customer.dto';
export declare class CustomersService {
    private readonly customerRepo;
    private readonly fiadoRepo;
    private readonly fiadoPaymentRepo;
    constructor(customerRepo: Repository<Customer>, fiadoRepo: Repository<Fiado>, fiadoPaymentRepo: Repository<FiadoPayment>);
    findAll(tenantId: string): Promise<Customer[]>;
    findOne(tenantId: string, id: string): Promise<Customer>;
    findByPhone(tenantId: string, phone: string): Promise<Customer | null>;
    create(tenantId: string, dto: CreateCustomerDto): Promise<Customer>;
    update(tenantId: string, id: string, dto: UpdateCustomerDto): Promise<Customer>;
    toggleActive(tenantId: string, id: string): Promise<Customer>;
    getWithFiados(tenantId: string): Promise<Customer[]>;
    createFiado(tenantId: string, dto: CreateFiadoDto): Promise<Fiado>;
    getFiados(tenantId: string, customerId?: string): Promise<Fiado[]>;
    getPendingFiados(tenantId: string): Promise<Fiado[]>;
    payFiado(tenantId: string, fiadoId: string, dto: PayFiadoDto, userId?: string): Promise<Fiado>;
    cancelFiado(tenantId: string, fiadoId: string): Promise<Fiado>;
    getCustomerStats(tenantId: string, customerId: string): Promise<{
        customer: Customer;
        stats: {
            totalPurchases: number;
            purchaseCount: number;
            fiadoBalance: number;
            fiadoLimit: number;
            fiadoAvailable: number;
            pendingFiados: number;
        };
    }>;
}