import { Account } from './Account';
import { Instantiable, InstantiableConfig } from '../Instantiable.abstract';
import { TxParameters as txParams } from '../keeper';
import { BigNumber } from '../utils';
export declare class TokenUtils extends Instantiable {
    constructor(config: InstantiableConfig);
    static getInstance(config: InstantiableConfig): Promise<TokenUtils>;
    getSymbol(): Promise<string>;
    getAddress(): string;
    getName(): Promise<string>;
    getTotalSupply(): Promise<number>;
    transfer(to: string, amount: BigNumber, from: Account, txParams?: txParams): Promise<boolean>;
    request(account: Account, amount: number, params?: txParams): Promise<boolean>;
}