import { Address, Hex } from 'viem';
import { ExecutionDataV7 } from '../blockchain';
import type { Gondi } from '../gondi';
import { CreditPurchaseQuote } from '../utils/creditPurchase';
type Context = Pick<Gondi, 'wallet' | 'bcClient' | 'apiClient' | 'contracts' | 'quoteCreditPurchase'>;
type PurchaseInput = Parameters<Gondi['buyNowPayLater']>[0];
/** Selected buyer financing; quote preparation never requests a wallet signature. */
export type BuyWithLoanInput = Pick<PurchaseInput, 'amounts' | 'contractAddress' | 'loanDuration' | 'offers' | 'tokenId'> & {
    orderId: number;
    minimumInitialPayment?: bigint;
    sellAndRepaySwapData?: PurchaseInput['sellAndRepaySwapData'];
    slippageBps?: bigint;
};
type QuoteBase = {
    orderId: number;
    price: bigint;
    totalPrice: bigint;
    buyer: Address;
    buyerBundler: Address;
    buyerLoanContract: Address;
    loanCurrency: Address;
    purchaseCurrency: Address;
    netPrincipal: bigint;
    initialPayment: bigint;
    inputAmount: bigint;
    deadline: bigint;
    module: Address;
    execution: ExecutionDataV7;
    approvalCaps: readonly {
        currency: Address;
        amount: bigint;
    }[];
    extraSeaportData?: Hex;
    loanSwapData: Hex;
    repaymentSwapData: Hex;
};
type SellerQuote = {
    sellerContract: Address;
    loanId: bigint;
    loanHash: Hex;
    repaymentCalldata: Hex;
};
/** A short-lived, token-bounded authorization for one exact listing and buyer execution. */
export type BuyWithLoanQuote = Readonly<QuoteBase & ({
    route: 'ordinary';
} | (SellerQuote & {
    route: 'flash';
    premiumBps: bigint;
}) | (SellerQuote & {
    route: 'nested';
    creditPurchaseQuote: CreditPurchaseQuote;
}))>;
/** Caps every collection from the buyer, including zeroing unquoted flash fallback allowances. */
export declare const buyWithLoanApprovals: (quote: BuyWithLoanQuote) => {
    currency: Address;
    amount: bigint;
}[];
/** Resolves the canonical listing and prepares a bounded unsigned execution before confirmation. */
export declare const quoteBuyWithLoan: (context: Context, input: BuyWithLoanInput) => Promise<BuyWithLoanQuote>;
/** Checks activation, currency permissions, seller state and the live flash premium again. */
export declare const assertBuyWithLoanRoute: (context: Context, quote: BuyWithLoanQuote) => Promise<void>;
/** Publishes only the confirmed authorization and broadcasts through the existing simulated route. */
export declare const buyWithLoan: (context: Context, input: PurchaseInput & {
    buyWithLoanQuote: BuyWithLoanQuote;
}) => Promise<{
    txHash: `0x${string}`;
    waitTxInBlock: () => Promise<import("viem").TransactionReceipt>;
}>;
export {};