import type { RpcHandler } from '../../../types';
/**
 * Representation of the payload for the JWT used in the checkout process.
 * This is used to supplement checkout-related information, such as voucher codes,
 * custom data, preferred collection point, and selected carrier.
 * This allows pre-filling checkout information and ensures data integrity.
 */
interface CheckoutJwtPayload {
    /**
     * The voucher code.
     */
    voucher?: string;
    /**
     * Arbitrary custom data associated with the checkout process.  This can be used to store
     * any additional information relevant to the checkout.
     */
    customData?: Record<string, unknown>;
    /**
     * The preferred collection point.
     */
    preferredCollectionPoint?: {
        /**
         * The collection point Id.
         */
        id: number;
        /**
         * The collection point type.
         */
        type: string;
    };
    /**
     * The selected carrier.
     */
    carrier?: string;
}
/**
 * Generates a checkout token, which includes a access token token that is valid for at least 30 minutes and
 * a JWT containing checkout information.
 *
 * The generated JWT is signed with a secret and includes information from the
 * provided `jwtPayload`, along with the `basketId` and `campaignKey`.
 * It is used to pre-fill checkout details and maintain data integrity during
 * the checkout process.
 *
 * @param jwtPayload The payload for the JWT. Provides checkout-related data to embed within the token.
 * @param context The RPC context.
 *
 * @see https://scayle.dev/en/core-documentation/storefront/checkout-guide/implementation/webcomponent#jwt-attribute
 *
 * @returns An object containing the access token and checkout JWT.
 * It will return an `ErrorResponse` if no session is found, no access token is present.
 */
export declare const getCheckoutToken: RpcHandler<CheckoutJwtPayload | undefined, {
    accessToken: string | undefined;
    checkoutJwt: string;
}>;
export {};