/**
 * Oracle Module
 *
 * This module provides interfaces to interact with price oracles in the AlphaLend protocol:
 * - Updates price information from Pyth oracles
 * - Manages price feed updates for the protocol
 * - Handles the connection between external price feeds and the lending protocol
 */
import { Transaction } from "@mysten/sui/transactions";
import { SuiPriceServiceConnection, SuiPythClient } from "@pythnetwork/pyth-sui-js";
import { Constants } from "../constants/types.js";
/**
 * Arguments required for updating prices in a transaction
 */
export interface UpdatePriceTransactionArgs {
    /** The Pyth price info object ID */
    priceInfoObject: string;
    /** The fully qualified coin type */
    coinType: string;
}
/**
 * Fetches price feed data from Pyth and adds update instructions to the transaction
 *
 * @param tx - The transaction to add price updates to
 * @param priceIDs - Array of Pyth price feed IDs
 * @param pythClient - SuiPythClient instance
 * @param pythConnection - SuiPriceServiceConnection instance
 * @returns Promise resolving to an array of price info object IDs
 */
export declare function getPriceInfoObjectIdsWithUpdate(tx: Transaction, priceIDs: string[], pythClient: SuiPythClient, pythConnection: SuiPriceServiceConnection): Promise<string[]>;
/**
 * Retrieves price info object IDs from Pyth without updating them
 *
 * @param priceIDs - Array of Pyth price feed IDs
 * @param pythClient - SuiPythClient instance
 * @returns Promise resolving to an array of price info object IDs or undefined
 */
export declare function getPriceInfoObjectIdsWithoutUpdate(priceIDs: string[], pythClient: SuiPythClient): Promise<(string | undefined)[]>;
/**
 * Adds oracle price update instructions to a transaction
 *
 * @param tx - The transaction to add price updates to
 * @param args - Update price transaction arguments
 * @param constants - Protocol constants
 */
export declare function updatePriceTransaction(tx: Transaction, args: UpdatePriceTransactionArgs, constants: Constants, oracleInitialSharedVersion: string): void;
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