export declare function useMiningItem({ miningContractAddress, poolAddress, account, chainId, }: {
    miningContractAddress?: string;
    poolAddress?: string;
    account: string | undefined;
    chainId: number;
}): {
    miningItem: import("../types").TabMiningI | undefined;
    error: Error | null;
    loading: boolean;
    refetch: (options?: import("@tanstack/query-core").RefetchOptions) => Promise<import("@tanstack/query-core").QueryObserverResult<import("@dodoex/api/dist/types/gql/graphql").MiningListQuery, Error>>;
};
