import { PaymentIntent } from "../shared/types";
import { ClickToPayOptions } from "./types";
export declare const CLICK_TO_PAY_DEFAULT_OPTIONS: {
    [key: string]: boolean | string;
};
interface ClickToPayModuleConfig {
    paymentIntent: PaymentIntent;
    username: string;
    test?: boolean;
}
interface ClickToPayLoadParams {
    containerId: string;
    paymentIntent: PaymentIntent;
    options?: ClickToPayOptions;
}
declare class ClickToPay {
    private iframe;
    private paymentIntent;
    private username;
    private postMessageClient;
    private test;
    private options;
    constructor(config: ClickToPayModuleConfig);
    load(config: ClickToPayLoadParams): void;
    addMRTListener: (mrt: string) => void;
    getPayNowUrl(options?: {
        [key: string]: any;
    }): string;
    setCrossFramesEventListeners(): void;
    purchase(): void;
}
export default ClickToPay;