import type { BigNumberish } from '@ethersproject/bignumber';
import { BaseNft, ComputeRarityResponse, GetBaseNftsForContractOptions, GetBaseNftsForOwnerOptions, GetContractMetadataBatchResponse, GetContractsForOwnerOptions, GetContractsForOwnerResponse, GetFloorPriceResponse, GetMintedNftsOptions, GetNftMetadataBatchResponse, GetNftMetadataOptions, GetNftSalesOptions, GetNftSalesOptionsByContractAddress, GetNftSalesResponse, GetNftsForContractOptions, GetNftsForOwnerOptions, GetOwnersForContractOptions, GetOwnersForContractResponse, GetOwnersForContractWithTokenBalancesOptions, GetOwnersForContractWithTokenBalancesResponse, GetOwnersForNftOptions, GetOwnersForNftResponse, GetSpamContractsResponse, GetTransfersForContractOptions, IsSpamContractResponse, Nft, NftAttributesResponse, NftCollection, NftContract, NftContractBaseNftsResponse, NftContractNftsResponse, NftMetadataBatchOptions, NftMetadataBatchToken, OwnedBaseNft, OwnedBaseNftsResponse, OwnedNft, OwnedNftsResponse, SearchContractMetadataResponse, TransfersNftResponse } from '../types/nft-types';
import { GetTransfersForOwnerOptions, GetTransfersForOwnerTransferType, RefreshContractResult } from '../types/types';
/**
 * The NFT namespace contains all the functionality related to NFTs.
 *
 * Do not call this constructor directly. Instead, instantiate an Alchemy object
 * with `const alchemy = new Alchemy(config)` and then access the core namespace
 * via `alchemy.nft`.
 */
export declare class NftNamespace {
    private readonly config;
    /**
     * Get the NFT metadata associated with the provided parameters.
     *
     * @param contractAddress - The contract address of the NFT.
     * @param tokenId - Token id of the NFT.
     * @param options - Options for the request.
     * @public
     */
    getNftMetadata(contractAddress: string, tokenId: BigNumberish, options?: GetNftMetadataOptions): Promise<Nft>;
    /**
     * Gets the NFT metadata for multiple NFT tokens.
     *
     * @param tokens An array of NFT tokens to fetch metadata for.
     * @param options Configuration options for making the request.
     */
    getNftMetadataBatch(tokens: Array<NftMetadataBatchToken>, options?: NftMetadataBatchOptions): Promise<GetNftMetadataBatchResponse>;
    /**
     * Get the NFT contract metadata associated with the provided parameters.
     *
     * @param contractAddress - The contract address of the NFT.
     * @public
     */
    getContractMetadata(contractAddress: string): Promise<NftContract>;
    /**
     * Get the NFT contract metadata for multiple NFT contracts in a single request.
     *
     * @param contractAddresses - An array of contract addresses to fetch metadata for.
     */
    getContractMetadataBatch(contractAddresses: string[]): Promise<GetContractMetadataBatchResponse>;
    /**
     * Get the NFT collection metadata associated with the provided parameters.
     *
     * @param collectionSlug - The OpenSea collection slug of the NFT.
     * @beta
     */
    getCollectionMetadata(collectionSlug: string): Promise<NftCollection>;
    /**
     * Fetches all NFTs for a given owner and yields them in an async iterable.
     *
     * This method returns the full NFT for the owner and pages through all page
     * keys until all NFTs have been fetched.
     *
     * @param owner - The address of the owner.
     * @param options - The optional parameters to use for the request.
     * @public
     */
    getNftsForOwnerIterator(owner: string, options?: GetNftsForOwnerOptions): AsyncIterable<OwnedNft>;
    /**
     * Fetches all NFTs for a given owner and yields them in an async iterable.
     *
     * This method returns the base NFTs that omit the associated metadata and
     * pages through all page keys until all NFTs have been fetched.
     *
     * @param owner - The address of the owner.
     * @param options - The optional parameters to use for the request.
     * @public
     */
    getNftsForOwnerIterator(owner: string, options?: GetBaseNftsForOwnerOptions): AsyncIterable<OwnedBaseNft>;
    /**
     * Get all base NFTs for an owner.
     *
     * This method returns the base NFTs that omit the associated metadata. To get
     * all NFTs with their associated metadata, use {@link GetNftsForOwnerOptions}.
     *
     * @param owner - The address of the owner.
     * @param options - The optional parameters to use for the request.
     * @public
     */
    getNftsForOwner(owner: string, options: GetBaseNftsForOwnerOptions): Promise<OwnedBaseNftsResponse>;
    /**
     * Get all NFTs for an owner.
     *
     * This method returns the full NFTs in the contract. To get all NFTs without
     * their associated metadata, use {@link GetBaseNftsForOwnerOptions}.
     *
     * @param owner - The address of the owner.
     * @param options - The optional parameters to use for the request.
     * @public
     */
    getNftsForOwner(owner: string, options?: GetNftsForOwnerOptions): Promise<OwnedNftsResponse>;
    /**
     * Get all NFTs for a given contract address.
     *
     * This method returns the full NFTs in the contract. To get all NFTs without
     * their associated metadata, use {@link GetBaseNftsForContractOptions}.
     *
     * @param contractAddress - The contract address of the NFT contract.
     * @param options - The parameters to use for the request. or
     *   {@link NftContractNftsResponse} response.
     * @beta
     */
    getNftsForContract(contractAddress: string, options?: GetNftsForContractOptions): Promise<NftContractNftsResponse>;
    /**
     * Get all base NFTs for a given contract address.
     *
     * This method returns the base NFTs that omit the associated metadata. To get
     * all NFTs with their associated metadata, use {@link GetNftsForContractOptions}.
     *
     * @param contractAddress - The contract address of the NFT contract.
     * @param options - The optional parameters to use for the request.
     * @beta
     */
    getNftsForContract(contractAddress: string, options?: GetBaseNftsForContractOptions): Promise<NftContractBaseNftsResponse>;
    /**
     * Fetches all NFTs for a given contract address and yields them in an async iterable.
     *
     * This method returns the full NFTs in the contract and pages through all
     * page keys until all NFTs have been fetched. To get all NFTs without their
     * associated metadata, use {@link GetBaseNftsForContractOptions}.
     *
     * @param contractAddress - The contract address of the NFT contract.
     * @param options - The optional parameters to use for the request.
     * @beta
     */
    getNftsForContractIterator(contractAddress: string, options?: GetNftsForContractOptions): AsyncIterable<Nft>;
    /**
     * Fetches all base NFTs for a given contract address and yields them in an
     * async iterable.
     *
     * This method returns the base NFTs that omit the associated metadata and
     * pages through all page keys until all NFTs have been fetched. To get all
     * NFTs with their associated metadata, use {@link GetNftsForContractOptions}.
     *
     * @param contractAddress - The contract address of the NFT contract.
     * @param options - The optional parameters to use for the request.
     * @beta
     */
    getNftsForContractIterator(contractAddress: string, options?: GetBaseNftsForContractOptions): AsyncIterable<BaseNft>;
    /**
     * Gets all the owners for a given NFT contract along with the token balance.
     *
     * @param contractAddress - The NFT contract to get the owners for.
     * @param options Optional parameters to use for the request.
     * @public
     */
    getOwnersForContract(contractAddress: string, options: GetOwnersForContractWithTokenBalancesOptions): Promise<GetOwnersForContractWithTokenBalancesResponse>;
    /**
     * Gets all the owners for a given NFT contract.
     *
     * Note that token balances are omitted by default. To include token balances
     * for each owner, use {@link GetOwnersForContractWithTokenBalancesOptions},
     * which has the `withTokenBalances` field set to `true`.
     *
     * @param contractAddress - The NFT contract to get the owners for.
     * @param options Optional parameters to use for the request.
     * @public
     */
    getOwnersForContract(contractAddress: string, options?: GetOwnersForContractOptions): Promise<GetOwnersForContractResponse>;
    /**
     * Gets all the owners for a given NFT contract address and token ID.
     *
     * @param contractAddress - The NFT contract address.
     * @param tokenId - Token id of the NFT.
     * @param options - Optional parameters to use for the request.
     * @beta
     */
    getOwnersForNft(contractAddress: string, tokenId: BigNumberish, options?: GetOwnersForNftOptions): Promise<GetOwnersForNftResponse>;
    /**
     * Gets all NFT contracts held by the specified owner address.
     *
     * @param owner - Address for NFT owner (can be in ENS format!).
     * @param options - The optional parameters to use for the request.
     * @public
     */
    getContractsForOwner(owner: string, options?: GetContractsForOwnerOptions): Promise<GetContractsForOwnerResponse>;
    /**
     * Gets all NFT transfers for a given owner's address.
     *
     * @param owner The owner to get transfers for.
     * @param category Whether to get transfers to or from the owner address.
     * @param options Additional options for the request.
     */
    getTransfersForOwner(owner: string, category: GetTransfersForOwnerTransferType, options?: GetTransfersForOwnerOptions): Promise<TransfersNftResponse>;
    /**
     * Gets all NFT transfers for a given NFT contract address.
     *
     * Defaults to all transfers for the contract. To get transfers for a specific
     * block range, use {@link GetTransfersForContractOptions}.
     *
     * @param contract The NFT contract to get transfers for.
     * @param options Additional options for the request.
     */
    getTransfersForContract(contract: string, options?: GetTransfersForContractOptions): Promise<TransfersNftResponse>;
    /**
     * Get all the NFTs minted by a specified owner address.
     *
     * @param owner - Address for the NFT owner (can be in ENS format).
     * @param options - The optional parameters to use for the request.
     */
    getMintedNfts(owner: string, options?: GetMintedNftsOptions): Promise<TransfersNftResponse>;
    /**
     * Checks that the provided owner address owns one of more of the provided
     * NFT. Returns a boolean indicating whether the owner address owns the provided NFT.
     *
     * @param owner - The owner address to check.
     * @param contractAddress - An NFT contract address to check ownership for.
     */
    verifyNftOwnership(owner: string, contractAddress: string): Promise<boolean>;
    /**
     * Checks which of the provided NFTs the owner address owns. Returns a map of
     * contract address to a boolean indicating whether the owner address owns the NFT.
     *
     * @param owner - The owner address to check.
     * @param contractAddresses - An array NFT contract address to check ownership for.
     */
    verifyNftOwnership(owner: string, contractAddresses: string[]): Promise<{
        [contractAddress: string]: boolean;
    }>;
    /**
     * Returns whether a contract is marked as spam or not by Alchemy. For more
     * information on how we classify spam, go to our NFT API FAQ at
     * https://docs.alchemy.com/alchemy/enhanced-apis/nft-api/nft-api-faq#nft-spam-classification.
     *
     * @param contractAddress - The contract address to check.
     * @beta
     */
    isSpamContract(contractAddress: string): Promise<IsSpamContractResponse>;
    /**
     * Returns a list of all spam contracts marked by Alchemy. For details on how
     * Alchemy marks spam contracts, go to
     * https://docs.alchemy.com/alchemy/enhanced-apis/nft-api/nft-api-faq#nft-spam-classification.
     *
     * @beta
     */
    getSpamContracts(): Promise<GetSpamContractsResponse>;
    /**
     * Returns the floor prices of a NFT contract by marketplace.
     *
     * @param contractAddress - The contract address for the NFT collection.
     * @beta
     */
    getFloorPrice(contractAddress: string): Promise<GetFloorPriceResponse>;
    /**
     * Returns NFT sales that have happened through on-chain marketplaces.
     *
     * @param options - The optional parameters to use for the request.
     * @beta
     */
    getNftSales(options?: GetNftSalesOptions): Promise<GetNftSalesResponse>;
    getNftSales(options?: GetNftSalesOptionsByContractAddress): Promise<GetNftSalesResponse>;
    /**
     * Get the rarity of each attribute of an NFT.
     *
     * @param contractAddress - Contract address for the NFT collection.
     * @param tokenId - Token id of the NFT.
     */
    computeRarity(contractAddress: string, tokenId: BigNumberish): Promise<ComputeRarityResponse>;
    /**
     * Search for a keyword across metadata of all ERC-721 and ERC-1155 smart contracts.
     *
     * @param query - The search string that you want to search for in contract metadata.
     */
    searchContractMetadata(query: string): Promise<SearchContractMetadataResponse>;
    /**
     * Get a summary of attribute prevalence for an NFT collection.
     *
     * @param contractAddress - Contract address for the NFT collection.
     */
    summarizeNftAttributes(contractAddress: string): Promise<NftAttributesResponse>;
    /**
     * Refreshes the cached metadata for a provided NFT contract address and token
     * id. Returns a boolean value indicating whether the metadata was refreshed.
     *
     * This method is useful when you want to refresh the metadata for a NFT that
     * has been updated since the last time it was fetched. Note that the backend
     * only allows one refresh per token every 15 minutes, globally for all users.
     * The last refresh time for an NFT can be accessed on the
     * {@link Nft.timeLastUpdated} field.
     *
     * To trigger a refresh for all NFTs in a contract, use {@link refreshContract} instead.
     *
     * @param contractAddress - The contract address of the NFT.
     * @param tokenId - The token id of the NFT.
     */
    refreshNftMetadata(contractAddress: string, tokenId: BigNumberish): Promise<boolean>;
    /**
     * Triggers a metadata refresh all NFTs in the provided contract address. This
     * method is useful after an NFT collection is revealed.
     *
     * Refreshes are queued on the Alchemy backend and may take time to fully
     * process. To refresh the metadata for a specific token, use the
     * {@link refreshNftMetadata} method instead.
     *
     * @param contractAddress - The contract address of the NFT collection.
     * @beta
     */
    refreshContract(contractAddress: string): Promise<RefreshContractResult>;
}