import { ethers } from "ethers";
export declare const shuffleArray: (...arrayIn: any) => any;
export declare const fallback: (fallbacks: any) => Promise<any>;
export declare const gweiToWei: (amount: string | number) => ethers.BigNumber;
export declare const gweiToEther: (amount: string | number) => string;
export declare const weiToEther: (amount: string | number) => string;