import { Token, Address, ExchangePrices, PoolPrices, AdapterExchangeParam, Logger, PoolLiquidity } from '../../types';
import { SwapSide, Network } from '../../constants';
import { IDex } from '../idex';
import { IDexHelper } from '../../dex-helper/idex-helper';
import { UsualBondData, DexParams } from './types';
import { SimpleExchange } from '../simple-exchange';
export declare class Usual extends SimpleExchange implements IDex<UsualBondData> {
    readonly network: Network;
    readonly dexKey: string;
    readonly dexHelper: IDexHelper;
    readonly config: DexParams;
    readonly hasConstantPriceLargeAmounts = true;
    readonly needWrapNative = false;
    readonly isFeeOnTransferSupported = false;
    logger: Logger;
    constructor(network: Network, dexKey: string, dexHelper: IDexHelper, config: DexParams);
    initializePricing(blockNumber: number): Promise<void>;
    isFromToken(token: string): boolean;
    isToToken(token: string): boolean;
    isValidTokens(srcToken: string, destToken: string): boolean;
    getAdapters(): null;
    getPoolIdentifiers(srcToken: Token, destToken: Token, side: SwapSide, blockNumber: number): Promise<string[]>;
    getPricesVolume(srcToken: Token, destToken: Token, amounts: bigint[], side: SwapSide, blockNumber: number, limitPools?: string[]): Promise<null | ExchangePrices<UsualBondData>>;
    getCalldataGasCost(poolPrices: PoolPrices<UsualBondData>): number | number[];
    getAdapterParam(srcToken: string, destToken: string, srcAmount: string, destAmount: string, data: UsualBondData, side: SwapSide): AdapterExchangeParam;
    getTopPoolsForToken(tokenAddress: Address, limit: number): Promise<PoolLiquidity[]>;
}