import { BigNumber, BigNumberish } from '@ethersproject/bignumber';
export declare function BPTForTokensZeroPriceImpact(allBalances: BigNumberish[], // assuming that BPT balance was removed
decimals: number[], // This should be [18, 18, 18]
amounts: BigNumberish[], // This has to have the same length as allBalances
virtualBptSupply: BigNumberish, amp: BigNumberish, fee: BigNumberish, rates: BigNumberish[]): BigNumber;