export type PurpleDotAddItemResponse = {
    success: true;
    error: null;
} | {
    success: false;
    error: {
        message: string;
        data: Record<string, unknown>;
    };
};
export interface PurpleDotCheckoutElement extends HTMLElement {
    open: (args: {
        cartId: string | null;
        cartType: string;
    }) => void;
    close: () => void;
    expressCheckout: (args: {
        variantId: string;
        releaseId: string;
        currency: string;
        quantity: number;
        templatePaymentPlanId?: string;
    }) => void;
    addItem: (args: {
        variantId: string;
        releaseId: string;
        currency: string;
        quantity: number;
        templatePaymentPlanId?: string;
    }) => Promise<PurpleDotAddItemResponse>;
    show: () => void;
    locale?: string;
}
export declare function open(args?: {
    cartId?: string;
    sessionId?: string;
}): Promise<void>;
export declare function openExpressCheckout(args: {
    variantId: string;
    releaseId: string;
    currency: string;
    quantity: number;
    templatePaymentPlanId?: string;
}): Promise<void>;
export declare function purpleDotCheckout<T>(cb: (element: PurpleDotCheckoutElement) => T): Promise<T>;