import { BigNumber } from '@ethersproject/bignumber';
import { BigNumber as OldBigNumber } from '../../utils/bignumber';
import { PoolBase, PoolPairBase, PoolTypes, SubgraphToken, SwapTypes, SubgraphPoolBase } from '../../types';
export type Gyro2PoolPairData = PoolPairBase & {
    sqrtAlpha: BigNumber;
    sqrtBeta: BigNumber;
};
export type Gyro2PoolToken = Pick<SubgraphToken, 'address' | 'balance' | 'decimals'>;
export declare class Gyro2Pool implements PoolBase<Gyro2PoolPairData> {
    poolType: PoolTypes;
    id: string;
    address: string;
    tokensList: string[];
    tokens: Gyro2PoolToken[];
    swapFee: BigNumber;
    totalShares: BigNumber;
    sqrtAlpha: BigNumber;
    sqrtBeta: BigNumber;
    static fromPool(pool: SubgraphPoolBase): Gyro2Pool;
    constructor(id: string, address: string, swapFee: string, totalShares: string, tokens: Gyro2PoolToken[], tokensList: string[], sqrtAlpha: string, sqrtBeta: string);
    parsePoolPairData(tokenIn: string, tokenOut: string): Gyro2PoolPairData;
    getNormalizedLiquidity(poolPairData: Gyro2PoolPairData): OldBigNumber;
    getLimitAmountSwap(poolPairData: Gyro2PoolPairData, swapType: SwapTypes): OldBigNumber;
    updateTokenBalanceForPool(token: string, newBalance: BigNumber): void;
    _exactTokenInForTokenOut(poolPairData: Gyro2PoolPairData, amount: OldBigNumber): OldBigNumber;
    _tokenInForExactTokenOut(poolPairData: Gyro2PoolPairData, amount: OldBigNumber): OldBigNumber;
    _spotPriceAfterSwapExactTokenInForTokenOut(poolPairData: Gyro2PoolPairData, amount: OldBigNumber): OldBigNumber;
    _spotPriceAfterSwapTokenInForExactTokenOut(poolPairData: Gyro2PoolPairData, amount: OldBigNumber): OldBigNumber;
    _derivativeSpotPriceAfterSwapExactTokenInForTokenOut(poolPairData: Gyro2PoolPairData, amount: OldBigNumber): OldBigNumber;
    _derivativeSpotPriceAfterSwapTokenInForExactTokenOut(poolPairData: Gyro2PoolPairData, amount: OldBigNumber): OldBigNumber;
}