import * as Eulith from "./index";
import { TransactionConfig } from "web3-core";
export declare module Pendle {
    interface PtQuote {
        priceDenomUnderlying: number;
        impliedYield: number;
        syUnderlyingExchangeRate: number;
    }
    function quotePt(provider: Eulith.Provider, buyPtAmount: number, marketAddress: string): Promise<PtQuote>;
    enum MarketSymbol {
        PT = "pt",
        YT = "yt"
    }
    interface SwapRequest {
        sellToken: string | MarketSymbol;
        buyToken: string | MarketSymbol;
        sellAmount: number;
        slippage: number;
        pendleMarket: string;
        recipient: string | null;
    }
    interface Swap {
        sellToken: string | MarketSymbol;
        buyToken: string | MarketSymbol;
        sellAmount: number | null;
        buyAmount: number | null;
        approveAddress: string | null;
        tx: TransactionConfig;
    }
    function swap(provider: Eulith.Provider, request: SwapRequest): Promise<Swap>;
}