import {BigNumber} from 'ethers';
export declare function btcToSatoshi(amount: number): number;
export declare function mbtcToSatoshi(amount: number): number;
export declare function satoshiToMbtc(amount: number): number;
export declare function daiToWeiDai(amount: number): BigNumber;
export declare function mdaiToWeiDai(amount: number): BigNumber;
export declare function weiDaiToMdai(amount: string): string;
export declare function newBigNum(value: number, decimals: number): BigNumber;