import { ethers } from 'ethers';
import { UniswapV3 as UniswapV3Helper } from '../Fct/plugins/uniswapV3/helpers/UniswapV3';
import type { OneInchHelper as InchHelper } from './plugins/1inch/helpers';
import { Sushiswap as SushiswapHelper } from './plugins/sushiswap/helpers/Sushiswap';
import { Uniswap as UniswapHelper } from './plugins/uniswap/helpers/Uniswap';
export declare const getTokenDecimals: ({ address, provider, }: {
    address: string;
    provider: ethers.providers.Provider;
}) => Promise<number>;
export declare const getSwapPath: ({ chainId, tokenIn, tokenOut, protocol, helper, service, }: {
    chainId: string;
    tokenIn: {
        address: string;
        amount?: string;
    };
    tokenOut: {
        address: string;
        amount?: string;
    };
    protocol: 'UNISWAP_V2' | 'UNISWAP_V3' | 'SUSHISWAP' | '1INCH';
    helper?: UniswapHelper | UniswapV3Helper | InchHelper | SushiswapHelper | undefined;
    service?: any;
}) => Promise<{
    path: string[];
    amountIn: string | undefined;
    amountOut: string | undefined;
    value?: undefined;
    fee?: undefined;
} | {
    path: string[];
    amountIn: string;
    amountOut: string;
    value: string | undefined;
    fee?: undefined;
} | {
    path: string;
    amountIn: string | undefined;
    amountOut: string | undefined;
    fee: number;
    value?: undefined;
} | {
    path: string | undefined;
    amountIn: string | undefined;
    amountOut: string | undefined;
    value?: undefined;
    fee?: undefined;
} | undefined>;