type AvailabilityRequest<J> = J extends {
    variantId: string;
} | {
    productHandle: string;
} ? J : never;
/**
 * Returns the availability of a product or variant.
 *
 * Use this when rendering buttons on PDPs etc to decide what the correct behavior is for an item.
 *
 * @param request The product or variant to check the availability of.
 * @param inStockCallback A callback to check if the product is in stock.
 * @returns The in stock/preorder/out of stock state of the product or variant.
 */
export declare function availability<I, J>(request: AvailabilityRequest<J>, inStockCallback?: (request: AvailabilityRequest<J>, getPreorderState: () => Promise<PurpleDotAvailability | null>) => Promise<I | false>): Promise<PurpleDotAvailability<I>>;
interface PurpleDotWaitlist {
    id: string;
    selling_plan_id?: string;
    display_dispatch_date: string;
    units_left: number;
    compatible_checkouts: ("purple_dot" | "native")[];
}
export interface PurpleDotOnPreorder {
    state: "ON_PREORDER";
    waitlist: PurpleDotWaitlist;
}
export interface PurpleDotAvailableInStock<I> {
    state: "AVAILABLE_IN_STOCK";
    available?: I;
    waitlist?: PurpleDotWaitlist;
}
export interface PurpleDotSoldOut {
    state: "SOLD_OUT";
}
export type PurpleDotAvailability<I = any> = PurpleDotOnPreorder | PurpleDotAvailableInStock<I> | PurpleDotSoldOut;
export {};