import JSBI from 'jsbi';
import { Percentage } from '../../utils';
import { RefFinanceStablePool } from './types';
export declare const calc_d: ({ pool }: {
    pool: RefFinanceStablePool;
}) => number;
export declare const calc_y: ({ pool, x_c_amount, tokenInId, tokenOutId, }: {
    pool: RefFinanceStablePool;
    x_c_amount: number;
    tokenInId: string;
    tokenOutId: string;
}) => number;
export declare function calc_swap({ pool, tokenInId, tokenOutId, amountIn, }: {
    pool: RefFinanceStablePool;
    tokenInId: string;
    tokenOutId: string;
    amountIn: JSBI;
}): [JSBI, JSBI];
export declare function getStableOutputAmount({ tokenInId, tokenOutId, slippage, amountIn, stablePool, }: {
    tokenInId: string;
    tokenOutId: string;
    slippage: Percentage;
    amountIn: JSBI;
    stablePool: RefFinanceStablePool;
}): {
    amountIn: JSBI;
    amountOut: JSBI;
    minAmountOut: JSBI;
    feeAmount: JSBI;
    notEnoughLiquidity: boolean;
    priceImpact: number;
};
export declare const getStableInputAmount: ({ tokenInId, tokenOutId, amountOut, slippage, stablePool, }: {
    tokenInId: string;
    tokenOutId: string;
    amountOut: JSBI;
    slippage: Percentage;
    stablePool: RefFinanceStablePool;
}) => {
    swapAmountOutDiff: JSBI;
    priceImpact: number;
    notEnoughLiquidity: boolean;
    amountIn: JSBI;
    amountOut: JSBI;
    minAmountOut: JSBI;
    feeAmount: JSBI;
};