import { CashFlowListResponse, CashFlowListParams, PaymentRequest, PaymentResponse } from '../types';
import { KiotVietClient } from '../client';
export declare class CashFlowHandler {
    private client;
    constructor(client: KiotVietClient);
    /**
     * Get list of cash flow records
     * @param params Query parameters for filtering cash flows
     * @returns List of cash flow records
     */
    list(params?: CashFlowListParams): Promise<CashFlowListResponse>;
    /**
     * Process payment for an invoice
     * @param data Payment details
     * @returns Payment response data
     */
    processPayment(data: PaymentRequest): Promise<PaymentResponse>;
}