import type { SuiClient } from '@mysten/sui/client';
import type { Transaction } from '@mysten/sui/transactions';
import type { HexString } from './PriceServiceConnection.js';
import { PriceServiceConnection } from './PriceServiceConnection.js';
export type ObjectId = string;
export declare class SuiPriceServiceConnection extends PriceServiceConnection {
    /**
     * Fetch price feed update data.
     *
     * @param priceIds Array of hex-encoded price IDs.
     * @returns Array of buffers containing the price update data.
     */
    getPriceFeedsUpdateData(priceIds: HexString[]): Promise<Uint8Array[]>;
}
export declare class SuiPythClient {
    #private;
    provider: SuiClient;
    pythStateId: ObjectId;
    wormholeStateId: ObjectId;
    constructor(provider: SuiClient, pythStateId: ObjectId, wormholeStateId: ObjectId);
    /**
     * Verifies the VAAs using the Wormhole contract.
     *
     * @param vaas Array of VAA buffers to verify.
     * @param tx Transaction block to add commands to.
     * @returns Array of verified VAAs.
     */
    verifyVaas(vaas: Uint8Array[], tx: Transaction): Promise<{
        $kind: "NestedResult";
        NestedResult: [number, number];
    }[]>;
    /**
     * Adds the necessary commands for updating the Pyth price feeds to the transaction block.
     *
     * @param tx Transaction block to add commands to.
     * @param updates Array of price feed updates received from the price service.
     * @param feedIds Array of feed IDs to update (in hex format).
     */
    updatePriceFeeds(tx: Transaction, updates: Uint8Array[], feedIds: HexString[]): Promise<ObjectId[]>;
    /**
     * Get the price feed object ID for a given feed ID, caching the promise.
     * @param feedId
     */
    getPriceFeedObjectId(feedId: HexString): Promise<ObjectId | undefined>;
    /**
     * Fetches the price table object ID for the current state ID, caching the promise.
     * @returns Price table object ID and field type
     */
    getPriceTableInfo(): Promise<{
        id: ObjectId;
        fieldType: ObjectId;
    }>;
    /**
     * Fetches the package ID for the Wormhole contract, with caching.
     */
    getWormholePackageId(): Promise<ObjectId>;
    /**
     * Fetches the package ID for the Pyth contract, with caching.
     */
    getPythPackageId(): Promise<ObjectId>;
    /**
     * Returns the cached base update fee, fetching it if necessary.
     */
    getBaseUpdateFee(): Promise<number>;
}