import { Subscription } from "expo-modules-core";
export interface MercadoPagoConfig {
    publicKey: string;
    preferenceId?: string;
    siteId?: string;
    language?: string;
}
export interface PaymentResult {
    status: "approved" | "rejected" | "pending" | "in_process";
    paymentId: string;
    statusDetail: string;
    paymentData?: PaymentData;
    error?: {
        message: string;
        code: string;
    };
}
export interface PaymentData {
    transactionAmount: number;
    currency: string;
    description?: string;
    payer?: {
        email: string;
        name?: string;
    };
}
export interface MercadoPagoSDK {
    initialize(): Promise<void>;
    startPayment(preferenceId?: string): Promise<PaymentResult>;
    addPaymentResultListener(callback: (result: PaymentResult) => void): Subscription;
    removePaymentResultListener(subscription: Subscription): void;
    isMercadoPagoInstalled(): Promise<boolean>;
    getSDKVersion(): Promise<string>;
}
declare class ExpoMercadoPagoModule {
    private eventEmitter;
    private config;
    private isInitialized;
    constructor(config: MercadoPagoConfig);
    initialize(): Promise<void>;
    startPayment(preferenceId?: string): Promise<PaymentResult>;
    addPaymentResultListener(callback: (result: PaymentResult) => void): Subscription;
    removePaymentResultListener(subscription: Subscription): void;
    isMercadoPagoInstalled(): Promise<boolean>;
    getSDKVersion(): Promise<string>;
    static initializeAsync(config: MercadoPagoConfig): Promise<void>;
    static startPaymentAsync(preferenceId: string): Promise<PaymentResult>;
    static isMercadoPagoInstalledAsync(): Promise<boolean>;
    static getSDKVersionAsync(): Promise<string>;
}
export declare function createMercadoPagoSDK(config: MercadoPagoConfig): MercadoPagoSDK;
export default ExpoMercadoPagoModule;