import { BestAmountWithPaths, Path, RoutePools, SwapPath } from './types';
import { BigNumber } from 'ethers';
import { IRouter } from './contracts/Router';
import { RouteHelper } from './contracts';
export declare function normalizeRoutePools(routePools: RouteHelper.RoutePoolsStructOutput): RoutePools;
export declare function findAllPossiblePaths(tokenIn: string, tokenOut: string, routePools: RoutePools, baseTokens: string[]): Path[];
export declare function findBestAmountFromPaths(chainId: number, paths: Path[], amountIn: BigNumber): Promise<BestAmountWithPaths>;
export declare function toSwapPaths(paths: SwapPath[], to: string): IRouter.SwapPathStruct[];