import { Transaction } from '@mysten/sui/transactions';
import { EnvOption, AssetIdentifier, CoinObject, CacheOption, FloashloanAsset, TransactionResult, MarketOption, ServiceOption } from './types.js';

/**
 * Get all available flash loan assets from the API
 * Uses caching to avoid repeated API calls
 *
 * @param options - Optional environment and cache configuration
 * @returns Array of flash loan asset configurations
 */
export declare const getAllFlashLoanAssets: (options?: Partial<EnvOption & CacheOption & MarketOption & ServiceOption>) => Promise<FloashloanAsset[]>;
/**
 * Get a specific flash loan asset by identifier
 *
 * @param identifier - Asset identifier (string coin type, number asset ID, or object with id)
 * @param options - Optional environment configuration
 * @returns Flash loan asset configuration or null if not found
 */
export declare function getFlashLoanAsset(identifier: AssetIdentifier, options?: Partial<EnvOption & ServiceOption>): Promise<FloashloanAsset | null>;
/**
 * Create a flash loan transaction in the PTB (Programmable Transaction Block)
 *
 * This function initiates a flash loan by borrowing the specified amount of assets.
 * The borrowed assets must be repaid within the same transaction using repayFlashLoanPTB.
 *
 * @param tx - The transaction block to add the flash loan operation to
 * @param identifier - Asset identifier to borrow
 * @param amount - Amount to borrow (number or transaction result)
 * @param options - Optional environment configuration
 * @returns Tuple containing [balance, receipt] where receipt is needed for repayment
 * @throws Error if the pool does not support flash loans
 */
export declare function flashloanPTB(tx: Transaction, identifier: AssetIdentifier, amount: number | TransactionResult, options?: Partial<EnvOption & MarketOption & ServiceOption>): Promise<{
    NestedResult: [number, number];
    $kind: "NestedResult";
}[]>;
/**
 * Repay a flash loan transaction in the PTB
 *
 * This function repays the flash loan using the receipt from the original flash loan
 * and the coin object containing the repayment amount.
 *
 * @param tx - The transaction block to add the repayment operation to
 * @param identifier - Asset identifier being repaid
 * @param receipt - Receipt from the original flash loan transaction
 * @param coinObject - Coin object containing the repayment amount
 * @param options - Optional environment configuration
 * @returns Tuple containing [balance] after repayment
 * @throws Error if the pool does not support flash loans
 */
export declare function repayFlashLoanPTB(tx: Transaction, identifier: AssetIdentifier, receipt: TransactionResult | string, coinObject: CoinObject, options?: Partial<EnvOption & MarketOption & ServiceOption>): Promise<{
    NestedResult: [number, number];
    $kind: "NestedResult";
}[]>;
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