export declare type AlchemyContractMetadata = {
    /**
     * NFT contract name.
     */
    name?: string | null;
    /**
     * NFT contract symbol abbreviation.
     */
    symbol?: string | null;
    /**
     * 'ERC721' or 'ERC1155'
     */
    tokenType?: string | null;
    /**
     * Total number of NFTs in a given NFT collection.
     */
    totalSupply?: string | null;
};