export declare class DetailsRequestAuthenticationData {
    /**
    * Required to trigger the [authentication-only flow](https://docs.adyen.com/online-payments/3d-secure/authentication-only/). If set to **true**, you will only perform the 3D Secure 2 authentication, and will not proceed to the payment authorization.Default: **false**.
    */
    "authenticationOnly"?: boolean;
    static readonly discriminator: string | undefined;
    static readonly mapping: {
        [index: string]: string;
    } | undefined;
    static readonly attributeTypeMap: Array<{
        name: string;
        baseName: string;
        type: string;
        format: string;
    }>;
    static getAttributeTypeMap(): {
        name: string;
        baseName: string;
        type: string;
        format: string;
    }[];
    constructor();
}