export declare const useWeb3: () => { coins: readonly import("../../components/web3-manager/coins-manager/coins-manager.types").CoinObject[]; delay: number | undefined; error: boolean; loading: boolean; coinsMap: import("../../components/web3-manager/coins-manager/coins-manager.types").CoinsMap; mutate: () => void; setDelay: (interval: number | undefined) => void; };