export declare class AdyenPlugin {
    static options: AdyenPluginOptions;
    /**
     * @description
     * Initialize the Adyen payment plugin.
     * @param environment Either 'LIVE' or 'TEST' (default: 'TEST')
     * @param basicAuthCredendials.username (Optional) Username for Basic Auth of the Adyen webhook
     * @param basicAuthCredendials.password (Optional) Password for Basic Auth of the Adyen webhook
     * @param hmacKey (Optional) HMAC key for validating the webhook signature
     * @param paymentMethodCode (Optional) The unique code you use for this payment method (default: "payment-adyen")
     */
    static init(options?: AdyenPluginOptions): typeof AdyenPlugin;
}
export declare type AdyenPluginOptions = {
    /** Either 'LIVE' or 'TEST' (default: 'TEST') */
    environment?: "LIVE" | "TEST";
    /** (Optional) Credentials for Basic Auth of the Adyen webhook. */
    basicAuthCredendials?: {
        username: string;
        password: string;
    };
    /** (Optional) HMAC key for validating the webhook signature. */
    hmacKey?: string;
    paymentMethodCode?: string;
};
declare module "@vendure/core" {
    interface CustomOrderFields {
        adyenPluginPaymentMethodCode?: string;
    }
}