import { Interface } from '@ethersproject/abi';
import { Token, Address, ExchangePrices, PoolPrices, AdapterExchangeParam, SimpleExchangeParam, PoolLiquidity, Logger, NumberAsString, DexExchangeParam } from '../../types';
import { SwapSide, Network } from '../../constants';
import { IDex } from '../../dex/idex';
import { IDexHelper } from '../../dex-helper/idex-helper';
import { WstETHData, DexParams } from './types';
import { SimpleExchange } from '../simple-exchange';
export declare class WstETH extends SimpleExchange implements IDex<WstETHData> {
    readonly network: Network;
    readonly dexKey: string;
    readonly dexHelper: IDexHelper;
    protected adapters: import("../../types").AdapterMappings;
    static readonly wstETHIface: Interface;
    static readonly stETHIface: Interface;
    protected config: DexParams;
    readonly hasConstantPriceLargeAmounts = true;
    readonly needWrapNative = false;
    readonly isFeeOnTransferSupported = true;
    static dexKeysWithNetwork: {
        key: string;
        networks: Network[];
    }[];
    logger: Logger;
    private state;
    constructor(network: Network, dexKey: string, dexHelper: IDexHelper, adapters?: import("../../types").AdapterMappings);
    getAdapters(side: SwapSide): {
        name: string;
        index: number;
    }[] | null;
    getPoolIdentifiers(srcToken: Token, destToken: Token, side: SwapSide, _blockNumber: number): Promise<string[]>;
    protected calcWrap: (amount: bigint) => bigint;
    protected calcUnwrap: (amount: bigint) => bigint;
    getPricesVolume(srcToken: Token, destToken: Token, amounts: bigint[], side: SwapSide, blockNumber: number, _limitPools?: string[]): Promise<null | ExchangePrices<WstETHData>>;
    getCalldataGasCost(_poolPrices: PoolPrices<WstETHData>): number | number[];
    getAdapterParam(_srcToken: string, _destToken: string, _srcAmount: string, _destAmount: string, _data: WstETHData, _side: SwapSide): AdapterExchangeParam;
    getSimpleParam(srcToken: string, _destToken: string, srcAmount: string, _destAmount: string, _data: WstETHData, _side: SwapSide): Promise<SimpleExchangeParam>;
    getDexParam(srcToken: Address, destToken: Address, srcAmount: NumberAsString, destAmount: NumberAsString, recipient: Address, data: WstETHData, side: SwapSide): Promise<DexExchangeParam>;
    getTopPoolsForToken(tokenAddress: Address, _limit: number): Promise<PoolLiquidity[]>;
}