import { IBlockchainExplorer } from '../../explorer/IBlockchainExplorer';
import { Web3Client } from '../../clients/Web3Client';
import { JsonArrayStore } from '../../json/JsonArrayStore';
import { IToken } from '../../models/IToken';
import { TAddress } from '../../models/TAddress';
import { AmmFactoryV2Contract } from '../../prebuilt/amm/AmmFactoryV2Contract/AmmFactoryV2Contract';
import { AmmMasterChefV2Contract } from '../../prebuilt/amm/AmmMasterChefV2Contract/AmmMasterChefV2Contract';
import { AmmVaultV2Contract } from '../../prebuilt/amm/AmmVaultV2Contract/AmmVaultV2Contract';
import { AmmPairV2Contract } from '../../prebuilt/amm/AmmPairV2Contract/AmmPairV2Contract';
interface ILPPair extends IToken {
    token0: IToken;
    token1: IToken;
    i: number;
}
export declare abstract class AmmV2ExchangeBase {
    client: Web3Client;
    explorer: IBlockchainExplorer;
    abstract name: string;
    abstract factoryAddress: TAddress;
    abstract masterChefAddress: TAddress;
    abstract vaultAddress: TAddress;
    get pairsStore(): JsonArrayStore<ILPPair>;
    get factoryContract(): AmmFactoryV2Contract;
    get masterChefContract(): AmmMasterChefV2Contract;
    get vaultContract(): AmmVaultV2Contract;
    pairContract(pair: TAddress): AmmPairV2Contract;
    constructor(client: Web3Client, explorer: IBlockchainExplorer);
    calcSwap(from: IToken, to: IToken, fromAmount: bigint): Promise<{
        amount: bigint;
        priceImpact: number;
    }>;
    getPairs(): Promise<any>;
    redownloadPairs(): Promise<ILPPair[]>;
    private getPairInfoAtIndex;
    private savePairs;
    private readPairs;
}
export {};