import BN = require("bn.js");
import { BigNumber } from "bignumber.js";
import { AnyNumber } from "../models/const";
export declare class Utils {
    static bigNumberToBN(value: BigNumber | string): BN;
    static bnToBigNumber(value: BN): BigNumber;
    static normalizeAddress(address: string): string;
    static normalizeNumber(value: AnyNumber): BigNumber;
}