import { Prettify } from '../../utils';
import { EngineID } from '../core';
import { RouteInput, SwapEngine, SwapEngineQuote, SwapEngineRoute } from '../models';
import { TransactionData } from './response';
export declare type LiFiQuoteRequest = {
    fromChain: number;
    toChain: number;
    fromToken: string;
    toToken: string;
    fromAddress: string;
    fromAmount: string;
    slippage: number;
    skipSimulation: boolean;
    swapStepTimingStrategies?: string;
    routeTimingStrategies?: string;
    name?: string;
};
export declare type LiFiQuoteResponse = {
    estimate: {
        toAmount: string;
    };
    transactionRequest: TransactionData;
};
declare type LiFiQuote = Prettify<SwapEngineQuote & {
    tx?: TransactionData;
}>;
export declare const LI_FI_STRATEGY = "minWaitTime-0-3-300";
export declare class LiFiEngine implements SwapEngine {
    readonly id: EngineID;
    private cache;
    constructor();
    getQuote(input: RouteInput, timeout: number): Promise<LiFiQuote>;
    generateRoute(input: RouteInput, quote: LiFiQuote): Promise<SwapEngineRoute>;
    getQuoteResponse(params: LiFiQuoteRequest, timeout: number): Promise<Response | null>;
    getSupportedChains(): Promise<number[]>;
}
export {};