import { Interface, Result } from '@ethersproject/abi';
import { BigNumber } from '@ethersproject/bignumber';
import { SwapSide } from '../../constants';
import { SubgraphMainToken, SubgraphPoolAddressDictionary, SubgraphPoolBase, SubgraphToken } from './types';
interface BalancerPathHop {
    pool: SubgraphPoolBase;
    tokenIn: SubgraphToken;
    tokenOut: SubgraphToken;
}
/**
 * Parses a fixed-point decimal string into a BigNumber. If we do not have enough decimals to express the number, we truncate it.
 * @param value
 * @param decimals
 * @returns BigNumber
 */
export declare function safeParseFixed(value: string, decimals?: number): BigNumber;
export declare const isSameAddress: (address1: string, address2: string) => boolean;
export declare function getTokenScalingFactor(tokenDecimals: number): bigint;
export declare function decodeThrowError(contractInterface: Interface, functionName: string, resultEntry: {
    success: boolean;
    returnData: any;
}, poolAddress: string): Result;
export declare function poolGetPathForTokenInOut(tokenInAddress: string, tokenOutAddress: string, pool: SubgraphPoolBase, poolsMap: SubgraphPoolAddressDictionary, side: SwapSide): BalancerPathHop[];
export declare function getAllPoolsUsedInPaths(from: string, to: string, allowedPools: SubgraphPoolBase[], poolAddressMap: SubgraphPoolAddressDictionary, side: SwapSide): SubgraphPoolBase[];
export declare function poolGetMainTokens(pool: Omit<SubgraphPoolBase, 'mainTokens'>, poolsMap: SubgraphPoolAddressDictionary): SubgraphMainToken[];
export {};