import { Address } from 'viem';
/** Quote and calldata boundaries use actual basis points, with a denominator of 10,000. */
export declare const CROSS_CURRENCY_DEFAULT_SLIPPAGE_BPS = 100n;
export declare const CROSS_CURRENCY_QUOTE_SECONDS = 120n;
export declare const universalRouterExecuteAbi: readonly [{
    readonly name: "execute";
    readonly type: "function";
    readonly stateMutability: "payable";
    readonly inputs: readonly [{
        readonly type: "bytes";
        readonly name: "commands";
    }, {
        readonly type: "bytes[]";
        readonly name: "inputs";
    }, {
        readonly type: "uint256";
        readonly name: "deadline";
    }];
    readonly outputs: readonly [];
}];
/** Bounds the transaction by the old loan's maturity and every incoming offer's expiry. */
export declare const crossCurrencyDeadline: ({ now, maturity, expirations, }: {
    now: bigint;
    maturity: bigint;
    expirations: bigint[];
}) => bigint;
/** All arguments and returned budget amounts are denominated in the NEW loan currency. */
export declare const calculateCrossCurrencyBudget: ({ quotedInput, slippageBps, premiumBps, netNewPrincipal, }: {
    quotedInput: bigint;
    slippageBps: bigint;
    premiumBps: bigint;
    netNewPrincipal: bigint;
}) => {
    maximumInput: bigint;
    premium: bigint;
    maximumFlashRepayment: bigint;
    maximumTopUp: bigint;
    minimumSurplus: bigint;
};
/**
 * Pays old debt and refunds unused NEW currency directly to the borrower.
 *
 * IMPLEMENTATION NOTE: Universal Router exact-output paths are reversed. Commands 0x02,
 * 0x01 and 0x04 move the full budget to the router, pay the old currency to the borrower,
 * and sweep remaining input to the borrower. The swap uses the router's balance, so the
 * PurchaseBundler cannot refund user input to its caller (the migrator).
 * https://developers.uniswap.org/docs/protocols/universal-router/concepts/commands
 */
export declare const buildCrossCurrencySwap: ({ borrower, oldCurrency, newCurrency, router, repaymentAmount, maximumInput, deadline, }: {
    borrower: Address;
    oldCurrency: Address;
    newCurrency: Address;
    router: Address;
    repaymentAmount: bigint;
    maximumInput: bigint;
    deadline: bigint;
}) => `0x${string}`;