import { TransactionStatus, type TransactionMeta } from "@metamask/transaction-controller";
import type { TransactionPayControllerMessenger, UpdateTransactionDataCallback } from "../types.mjs";
export declare const FINALIZED_STATUSES: TransactionStatus[];
/**
 * Retrieve transaction metadata by ID.
 *
 * @param transactionId - ID of the transaction to retrieve.
 * @param messenger - Controller messenger.
 * @returns The transaction metadata or undefined if not found.
 */
export declare function getTransaction(transactionId: string, messenger: TransactionPayControllerMessenger): TransactionMeta | undefined;
/**
 * Poll for transaction changes and update the transaction data accordingly.
 *
 * @param messenger - Controller messenger.
 * @param updateTransactionData - Callback to update transaction data.
 * @param removeTransactionData - Callback to remove transaction data.
 */
export declare function pollTransactionChanges(messenger: TransactionPayControllerMessenger, updateTransactionData: UpdateTransactionDataCallback, removeTransactionData: (transactionId: string) => void): void;
/**
 * Wait for a transaction to be confirmed or fail.
 *
 * @param transactionId - ID of the transaction to wait for.
 * @param messenger - Controller messenger.
 * @returns A promise that resolves when the transaction is confirmed or rejects if it fails.
 */
export declare function waitForTransactionConfirmed(transactionId: string, messenger: TransactionPayControllerMessenger): Promise<void>;
/**
 * Update a transaction by applying a function to its draft.
 *
 * @param request - Request object.
 * @param request.transactionId - ID of the transaction to update.
 * @param request.messenger - Controller messenger.
 * @param request.note - Note describing the update.
 * @param fn - Function that applies updates to the transaction draft.
 */
export declare function updateTransaction({ transactionId, messenger, note, }: {
    transactionId: string;
    messenger: TransactionPayControllerMessenger;
    note: string;
}, fn: (draft: TransactionMeta) => void): void;
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