/**
 * Source of the data (currently, Center.app's proprietary algorithm)'
 */
export declare type AlchemySingleFloorPrice = {
    /**
     * Link to the collection on the given marketplace.
     */
    collectionUrl?: string;
    /**
     * Returns an error if there was an error fetching floor prices from the given marketplace.
     */
    error?: string;
    /**
     * The floor price of the collection on the given marketplace.
     */
    floorPrice?: number;
    /**
     * The currency in which the floor price is denominated. Typically, denominated in ETH
     */
    priceCurrency?: string;
    /**
     * UTC timestamp of when the floor price was retrieved from the marketplace.
     */
    retrievedAt?: string;
};