import type { PurpleDotAvailability } from "./availability";
import type { Cart, CartItem } from "./cart";
/**
 * Global Purple Dot configuration.
 */
export interface PurpleDotConfig {
    /**
     * The Purple Dot API key for the store.
     */
    apiKey: string;
    /**
     * Optional cart adapter for working with the combined checkout.
     */
    cartAdapter?: Cart<CartItem>;
    /**
     * Optional default hook for checking the in stock availability of a product.
     */
    inStockAvailability?: <I>(request: {
        variantId: string;
    } | {
        productHandle: string;
    }, getPreorderState: () => Promise<PurpleDotAvailability | null>) => Promise<I | false>;
    /**
     * Optional locale string to set on checkout web components.
     */
    locale?: string;
}
export declare function setConfig(newConfig: PurpleDotConfig): void;
export declare function getConfig(): PurpleDotConfig | null;