import { TransactionRequest } from '@ethersproject/providers';
import { CurrencyAmount, Percent } from '../amounts';
import { Trade0xLiquiditySource } from '../constants/constants';
import { BaseTrade } from '../types';
import { Currency } from './currency';
export interface Trade0xSwapOptions {
    /**
     * From (Sell, Input) currency
     */
    from: CurrencyAmount | Currency;
    /**
     * To (Buy, Output) currency
     */
    to: CurrencyAmount | Currency;
    /**
     * (Optional) percent = slippagePercentage * 100
     * @description The maximum acceptable slippage in % of the buyToken
     * amount if sellAmount is provided, the maximum acceptable slippage
     * in % of the sellAmount amount if inputAmount is provided.
     * This parameter will change over time with market conditions.
     */
    slippagePercentage: string;
    /**
     * (Optional) Liquidity sources (Eth2Dai, Uniswap, Kyber, 0x, LiquidityProvider etc)
     * that will not be included in the provided quote.
     */
    excludedSources?: Trade0xLiquiditySource[];
    /**
     * (Optional) The percentage (between 0 - 100) of the {@link from}
     */
    sellTokenPercentageFee?: number;
}
export interface Trade0xSwapProportion {
    /**
     * Liquidity source provider info
     */
    name: Trade0xLiquiditySource;
    /**
     * In percentage
     */
    proportion: number;
}
export declare class Trade0xSwap extends BaseTrade {
    readonly networkFee: CurrencyAmount;
    readonly tradeFee: CurrencyAmount;
    readonly allowanceTarget?: string;
    readonly proportions: Trade0xSwapProportion[];
    readonly priceImpact?: Percent;
    /**
     * Saved settings with which the trade was created
     * @private
     */
    private readonly _optsSlippagePercentage;
    private readonly _optsExcludedSources?;
    private readonly _optSellTokenPercentageFee?;
    /**
     * 0x Trade Class factory
     * @param opts
     * @param abort
     */
    static getTrade(opts: Trade0xSwapOptions, abort?: AbortSignal): Promise<Trade0xSwap>;
    /**
     * Fetch quote and reformat output for using with the Hyper Dex Router Contract
     * @param opts
     * @param justPrice
     * @param abort
     * @private
     */
    private static _fetchQuote;
    /**
     * Calculate the approximate amount of gas required
     * @param quote
     * @private
     */
    private static _getEstimateGas;
    private constructor();
    /**
     * Returns transaction data
     */
    getTransactionData(account: string): Promise<TransactionRequest>;
}