import { TokenDetails } from './TokenData';
import { utils } from 'ethers';
import { TokensPrices } from './CurrencyData';
export interface GasOption {
    token: TokenDetails;
    gasPrice: utils.BigNumber;
}
export interface GasMode {
    name: string;
    usdAmount: utils.BigNumberish;
    gasOptions: GasOption[];
}
export interface GasParameters {
    gasToken: string;
    gasPrice: utils.BigNumber;
}
export declare type GasModesWithPrices = {
    modes: GasMode[];
    prices: TokensPrices;
};
export declare type OnGasParametersChanged = (gasParameters: GasParameters) => void;
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