import { Stripe, StripeElements } from '@stripe/stripe-js';
import { VSplitConfig, PaymentSessionConfig, SplitPaymentConfig, PaymentResult, PaymentIntent, SplitPaymentSession, PaymentStatus, PaymentGatewayEvents, RefundRequest, RefundResponse, PaymentVerificationRequest, PaymentVerificationResponse } from './types';
/**
 * Main VSplit Payment Gateway class
 */
export declare class VSplitPaymentGateway {
    private stripe;
    private config;
    private apiClient;
    private eventEmitter;
    private paymentTimer;
    private currentSession;
    constructor(config: VSplitConfig);
    /**
     * Initialize Stripe
     */
    private initialize;
    /**
     * Get Stripe instance
     */
    getStripe(): Stripe | null;
    /**
     * Create payment elements
     */
    createElements(clientSecret: string): StripeElements | null;
    /**
     * Initialize a single payment session
     */
    initializePayment(config: PaymentSessionConfig): Promise<PaymentResult>;
    /**
     * Process a single payment
     */
    processPayment(paymentIntentId: string, paymentMethod: {
        elements: StripeElements;
        id?: string;
        returnUrl?: string;
    }): Promise<PaymentResult>;
    /**
     * Initialize split payment session
     */
    initializeSplitPayment(config: SplitPaymentConfig): Promise<SplitPaymentSession>;
    /**
     * Process a split payment step
     */
    processSplitPayment(sessionId: string, splitIndex: number, paymentMethod: {
        elements: StripeElements;
        id?: string;
        returnUrl?: string;
    }): Promise<PaymentResult>;
    /**
     * Handle split payment timeout
     */
    private handleSplitPaymentTimeout;
    /**
     * Refund partial payments in a split payment session
     */
    private refundPartialPayments;
    /**
     * Cancel current payment
     */
    cancelPayment(): Promise<void>;
    /**
     * Refund a payment
     */
    refundPayment(request: RefundRequest): Promise<RefundResponse>;
    /**
     * Verify a payment
     */
    verifyPayment(request: PaymentVerificationRequest): Promise<PaymentVerificationResponse>;
    /**
     * Get payment status
     */
    getPaymentStatus(paymentId: string): Promise<PaymentStatus>;
    /**
     * Subscribe to events
     */
    on<K extends keyof PaymentGatewayEvents>(event: K, callback: PaymentGatewayEvents[K]): void;
    /**
     * Unsubscribe from events
     */
    off<K extends keyof PaymentGatewayEvents>(event: K, callback: PaymentGatewayEvents[K]): void;
    /**
     * Get current session
     */
    getCurrentSession(): PaymentIntent | SplitPaymentSession | null;
    /**
     * Initialize payment with merchant revenue splitting
     * This processes customer payment and then splits revenue between recipients
     */
    initializePaymentWithMerchantSplits(config: PaymentSessionConfig & {
        merchantSplits?: Array<{
            amount: number;
            label: string;
            recipient: string;
            percentage?: number;
        }>;
    }): Promise<PaymentResult>;
    /**
     * Process merchant revenue splits after successful payment
     */
    processMerchantSplits(paymentIntentId: string, splits: Array<{
        amount: number;
        label: string;
        recipient: string;
    }>): Promise<{
        success: boolean;
        splits: Array<{
            amount: number;
            label: string;
            recipient: string;
            id?: string;
        }>;
        error?: string;
    }>;
    /**
     * Destroy the gateway instance
     */
    destroy(): void;
}