import { Aggregator, Quote, QuoteRequestExactInput, QuoteRequestExactOutput } from "./iface";
export type LiFiResponse = {
    type: string;
    id: string;
    estimate: {
        tool: string;
        approvalAddress: string;
        toAmountMin: string;
        toAmount: string;
        fromAmount: string;
        executionDuration: number;
        fromAmountUSD: string;
        toAmountUSD: string;
    };
    integrator: string;
    transactionRequest: {
        value: string;
        to: string;
        data: string;
        chainId: number;
        gasPrice: string;
        gasLimit: string;
        from: string;
    };
};
export type LiFiQuote = Quote & {
    originalResponse: LiFiResponse;
};
export declare class LiFiAggregator implements Aggregator {
    private static readonly BASE_URL_V1;
    private static readonly COMMON_OPTIONS;
    private readonly axios;
    constructor(apiKey: string);
    getQuotes(requests: (QuoteRequestExactInput | QuoteRequestExactOutput)[]): Promise<(LiFiQuote | null)[]>;
}