import { Repository, DataSource } from 'typeorm';
import { TaxConfig } from './entities/tax-config.entity';
import { Invoice, InvoiceStatus } from './entities/invoice.entity';
import { InvoiceItem } from './entities/invoice-item.entity';
import { CreateInvoiceDto } from './dto/create-invoice.dto';
export declare class InvoicesService {
    private readonly taxConfigRepo;
    private readonly invoiceRepo;
    private readonly itemRepo;
    private readonly dataSource;
    constructor(taxConfigRepo: Repository<TaxConfig>, invoiceRepo: Repository<Invoice>, itemRepo: Repository<InvoiceItem>, dataSource: DataSource);
    getTaxConfig(tenantId: string): Promise<TaxConfig | null>;
    saveTaxConfig(tenantId: string, data: Partial<TaxConfig>): Promise<TaxConfig>;
    createInvoice(tenantId: string, dto: CreateInvoiceDto): Promise<Invoice>;
    getInvoice(id: string): Promise<Invoice>;
    getInvoices(tenantId: string, options?: {
        status?: InvoiceStatus;
        from?: Date;
        to?: Date;
        limit?: number;
    }): Promise<Invoice[]>;
    stampInvoice(id: string): Promise<Invoice>;
    cancelInvoice(id: string, reason: string, uuidReplacement?: string): Promise<Invoice>;
    sendInvoice(id: string, email?: string): Promise<Invoice>;
    getSummary(tenantId: string, month?: Date): Promise<any>;
}