import { GatewayInstances, GatewayNames, PaymentGatewayConfig } from './types/interfaces';
export declare class PaymentService {
    private gateways;
    constructor(config: PaymentGatewayConfig);
    /**
     * Dynamically import and initialize payment gateways.
     * @param config The payment gateway configuration.
     */
    private initializeGateways;
    /**
     * Get a specific payment gateway instance.
     * @param gatewayName The name of the payment gateway.
     * @returns The gateway instance.
     * @throws PaymentError if the gateway is not configured.
     */
    getGateway<K extends GatewayNames>(gatewayName: K): GatewayInstances[K];
}
export * from './errors/PaymentError';
export * from './types/interfaces';