import { AxiosError } from 'axios';
import { ETHToken, PositiveBigNumber, PositiveNumberString, Token } from '../types';
export declare const assistanceMessage = "For further assistance please visit the ImmutableX support page at https://support.immutable.com";
export declare function payloadId(): number;
export declare function formatError(error: AxiosError | Error): Error;
export declare function sleep(time: number): Promise<unknown>;
export declare const ethToken: ETHToken;
export declare const eth8ToWei: (amount: PositiveBigNumber) => PositiveBigNumber;
export declare const eth8ToEth: (amount: PositiveBigNumber) => PositiveNumberString;
export declare const weiToEth8: (amount: PositiveBigNumber) => PositiveBigNumber;
export declare const ethToEth8: (amount: PositiveNumberString) => PositiveBigNumber;
export declare const amountToQuantizedAmount: (amount: PositiveBigNumber, quantum: string) => PositiveBigNumber;
export declare const tokenQuantizedAmount: (token: Token, amount: PositiveBigNumber, quantum?: string) => PositiveBigNumber;