import { Chain, EventType, EventData, OrderV2, CollectionOffer, AssetWithTokenId, Order, AssetWithTokenStandard } from "opensea-js";
import { BigNumberish, ethers, Overrides } from "ethers";
export declare class OpenSeaClient {
    private sdk;
    private provider;
    private signer;
    private chain;
    private rpcUrl;
    protected openseaApiKey: string;
    constructor(privateKey: string, chain: string, openseaApiKey: string);
    getWethContract(): Promise<ethers.Contract>;
    getChain(): Chain;
    getRpcUrl(): string;
    /**
     * Add a listener for events emitted by the SDK.
     * @param event The EventType to listen to
     * @param listener A callback that will accept an object with EventData
     * @param once Whether the listener should only be called once, or continue listening until removed
     */
    addListener(event: EventType, listener: (data: EventData) => void, once?: boolean): void;
    /**
     * Instead of signing an off-chain order, this methods allows you to approve an order
     * with on on-chain transaction.
     * @param order Order to approve
     * @param domain An optional domain to be hashed and included at the end of fulfillment calldata
     * @returns Transaction hash of the approval transaction
     */
    approveOrder(order: OrderV2, domain?: string): Promise<string>;
    /**
     * Cancel an order onchain, preventing it from ever being fulfilled.
     * @param options.order The order to cancel
     * @param options.accountAddress The account address that will be cancelling the order
     * @param options.domain An optional domain to be hashed and included at the end of fulfillment calldata
     */
    cancelOrder({ order, accountAddress, domain, }: {
        order: OrderV2;
        accountAddress: string;
        domain?: string;
    }): Promise<void>;
    /**
     * Create and submit a collection offer.
     * @param options Parameters for creating the collection offer
     * @returns The CollectionOffer that was created
     */
    createCollectionOffer({ collectionSlug, accountAddress, amount, quantity, domain, salt, expirationTime, paymentTokenAddress, excludeOptionalCreatorFees, offerProtectionEnabled, traitType, traitValue, }: {
        collectionSlug: string;
        accountAddress: string;
        amount: BigNumberish;
        quantity: number;
        domain?: string;
        salt?: BigNumberish;
        expirationTime?: number | string;
        paymentTokenAddress: string;
        excludeOptionalCreatorFees?: boolean;
        offerProtectionEnabled?: boolean;
        traitType?: string;
        traitValue?: string;
    }): Promise<CollectionOffer | null>;
    /**
     * Create and submit a listing for an asset.
     * @param options Parameters for creating the listing
     * @returns The OrderV2 that was created
     */
    createListing({ asset, accountAddress, startAmount, endAmount, quantity, domain, salt, listingTime, expirationTime, paymentTokenAddress, buyerAddress, englishAuction, excludeOptionalCreatorFees, zone, }: {
        asset: AssetWithTokenId;
        accountAddress: string;
        startAmount: BigNumberish;
        endAmount?: BigNumberish;
        quantity?: BigNumberish;
        domain?: string;
        salt?: BigNumberish;
        listingTime?: number;
        expirationTime?: number;
        paymentTokenAddress?: string;
        buyerAddress?: string;
        englishAuction?: boolean;
        excludeOptionalCreatorFees?: boolean;
        zone?: string;
    }): Promise<OrderV2>;
    /**
     * Create and submit an offer on an asset.
     * @param options Parameters for creating the offer
     * @returns The OrderV2 that was created
     */
    createOffer({ asset, accountAddress, startAmount, domain, salt, expirationTime, paymentTokenAddress, quantity, excludeOptionalCreatorFees, zone, }: {
        asset: AssetWithTokenId;
        accountAddress: string;
        startAmount: BigNumberish;
        domain?: string;
        salt?: BigNumberish;
        expirationTime?: BigNumberish;
        paymentTokenAddress?: string;
        quantity?: BigNumberish;
        excludeOptionalCreatorFees?: boolean;
        zone?: string;
    }): Promise<OrderV2>;
    /**
     * Fulfill an order for an asset. The order can be either a listing or an offer.
     * @param options Parameters for fulfilling the order
     * @returns Transaction hash of the order
     */
    fulfillOrder({ order, accountAddress, domain, recipientAddress, overrides, }: {
        order: OrderV2 | Order;
        accountAddress: string;
        domain?: string;
        recipientAddress?: string;
        overrides?: Overrides;
    }): Promise<string>;
    /**
     * Get an account's balance of any Asset. This asset can be an ERC20, ERC1155, or ERC721.
     * @param options Parameters for getting the balance
     * @returns The balance of the asset for the account
     * @throws Error if the token standard does not support balanceOf
     */
    getBalance({ accountAddress, asset, }: {
        accountAddress: string;
        asset: AssetWithTokenStandard;
    }): Promise<bigint>;
    private handleError;
    /**
     * Transfer an asset. This asset can be an ERC20, ERC1155, or ERC721.
     * @param options Parameters for transferring the asset
     * @returns Promise that resolves when the transfer is complete
     */
    transfer({ amount, asset, fromAddress, overrides, toAddress, }: {
        amount?: BigNumberish;
        asset: AssetWithTokenStandard;
        fromAddress: string;
        overrides?: Overrides;
        toAddress: string;
    }): Promise<void>;
    /**
     * Unwrap WETH into ETH. Emits the UnwrapWeth event when the transaction is prompted.
     * @param options Parameters for unwrapping WETH
     * @returns Promise that resolves when the unwrap is complete
     */
    wrapEth({ accountAddress, amountInEth, }: {
        accountAddress: string;
        amountInEth: BigNumberish;
    }): Promise<void>;
    /**
     * Wrap ETH into WETH. W-ETH is needed for making offers.
     * @param options Parameters for wrapping ETH
     * @returns Promise that resolves when the wrap is complete
     */
    unwrapWeth({ accountAddress, amountInEth, }: {
        accountAddress: string;
        amountInEth: BigNumberish;
    }): Promise<void>;
    /**
     * Returns whether an order is fulfillable.
     * @param options Parameters for checking order fulfillability
     * @returns True if the order is fulfillable, else False
     * @throws Error if the order's protocol address is not supported by OpenSea
     */
    isOrderFulfillable({ accountAddress, order, }: {
        accountAddress: string;
        order: OrderV2;
    }): Promise<boolean>;
    /**
     * Remove an event listener by calling .removeListener() on an event and listener.
     * @param event The EventType to remove a listener for
     * @param listener The listener to remove
     */
    removeListener(event: EventType, listener: (data: EventData) => void): void;
    /**
     * Remove all event listeners.
     * This should be called when you're unmounting a component that listens to events to make UI updates.
     * @param event Optional EventType to remove listeners for
     */
    removeAllListeners(event?: EventType): void;
    /**
     * Get a list of OpenSea collections
     * @returns Promise with the collections data
     */
    getCollections(): Promise<any>;
    /**
     * Get a single collection's details
     * @param collectionSlug The slug of the collection to fetch
     * @returns Promise with the collection details
     */
    getCollection(collectionSlug: string): Promise<any>;
    /**
     * Get an OpenSea Account Profile
     * @param addressOrUsername The address or username of the account to fetch
     * @returns Promise with the account profile data
     */
    getAccount(addressOrUsername: string): Promise<any>;
    /**
     * Get a smart contract for a given chain and address
     * @param chain The blockchain where the contract is deployed
     * @param address The contract address
     * @returns Promise with the contract details
     */
    getContract(chain: string, address: string): Promise<any>;
    /**
     * Get metadata, traits, ownership information, and rarity for a single NFT
     * @param chain The blockchain where the NFT exists
     * @param address The NFT contract address
     * @param identifier The token ID of the NFT
     * @returns Promise with the NFT details
     */
    getNFT(chain: string, address: string, identifier: string): Promise<any>;
    /**
     * Get NFTs owned by a given account address
     * @param chain The blockchain to query
     * @param address The account address to get NFTs for
     * @returns Promise with the account's NFTs
     */
    getNFTsByAccount(chain: string, address: string): Promise<any>;
    /**
     * Get multiple NFTs for a collection
     * @param collectionSlug The slug of the collection
     * @returns Promise with the collection's NFTs
     */
    getNFTsByCollection(collectionSlug: string): Promise<any>;
    /**
     * Get multiple NFTs for a smart contract
     * @param chain The blockchain where the contract exists
     * @param address The contract address
     * @returns Promise with the contract's NFTs
     */
    getNFTsByContract(chain: string, address: string): Promise<any>;
    /**
     * Refresh metadata for a single NFT
     * @param chain The blockchain where the NFT exists
     * @param address The NFT contract address
     * @param identifier The token ID of the NFT
     * @returns Promise with the refresh status
     */
    refreshNFTMetadata(chain: string, address: string, identifier: string): Promise<any>;
    /**
     * Get a list of events for an account
     * @param address The account address
     * @param options Optional parameters (after, before timestamps)
     * @returns Promise with the account's events
     */
    getEventsByAccount(address: string, options?: {
        after?: number;
        before?: number;
    }): Promise<any>;
    /**
     * Get a list of events for a collection
     * @param collectionSlug The collection slug
     * @returns Promise with the collection's events
     */
    getEventsByCollection(collectionSlug: string): Promise<any>;
    /**
     * Get a list of events for a single NFT
     * @param chain The blockchain where the NFT exists
     * @param address The NFT contract address
     * @param identifier The token ID of the NFT
     * @returns Promise with the NFT's events
     */
    getEventsByNFT(chain: string, address: string, identifier: string): Promise<any>;
    /**
     * Buy a listed NFT on OpenSea
     * @param options Parameters for buying the NFT
     * @param options.order The listing order to fulfill
     * @param options.accountAddress Address of the wallet that will buy the NFT
     * @param options.recipientAddress Optional address to receive the NFT (defaults to accountAddress)
     * @returns Transaction hash of the purchase
     */
    buyNFT(collectionSlug: string, identifier: string, accountAddress: string, recipientAddress?: string): Promise<string>;
    /**
     * Get the best listing for an NFT
     * @param collectionSlug The collection slug
     * @param identifier The token ID of the NFT
     * @returns Promise with the best listing details
     */
    getBestListingForNFT(collectionSlug: string, identifier: string): Promise<any>;
}