import type { IAccountBalance } from './skr.types.js';
export interface IAccountBalanceExport extends IAccountBalance {
    openingBalance?: number;
    transactionCount?: number;
}
export interface IBalanceExportRow {
    account_code: string;
    account_name: string;
    fiscal_year: number;
    period?: string;
    opening_balance: string;
    closing_balance: string;
    debit_sum: string;
    credit_sum: string;
    balance: string;
    transaction_count: number;
}
export declare class BalancesExporter {
    private exportPath;
    private balances;
    private fiscalYear;
    constructor(exportPath: string, fiscalYear: number);
    /**
     * Adds a balance entry to the export
     */
    addBalance(accountCode: string, accountName: string, balance: IAccountBalanceExport, period?: string): void;
    /**
     * Exports balances to CSV format
     */
    exportToCSV(): Promise<void>;
    /**
     * Exports trial balance (Summen- und Saldenliste)
     */
    exportTrialBalance(): Promise<void>;
    /**
     * Exports balances to JSON format
     */
    exportToJSON(): Promise<void>;
    /**
     * Generates balance summary for specific account classes
     */
    exportClassSummary(): Promise<void>;
    /**
     * Escapes CSV values
     */
    private escapeCSV;
    /**
     * Formats number in German format (1.234,56)
     */
    private formatGermanNumber;
    /**
     * Gets the number of balance entries
     */
    getBalanceCount(): number;
    /**
     * Clears the balances list
     */
    clear(): void;
}