import type * as ynab from "ynab";
import type { TransactionSearchQuery } from "./types.js";
/**
 * Pure filter+sort over an in-memory transaction array.
 *
 * This is the core of {@link YnabClient.searchTransactions} extracted so it
 * can be tested and evolved independently of the client / cache layer.
 */
export declare function filterAndSortTransactions(transactions: ynab.TransactionDetail[], query: TransactionSearchQuery): ynab.TransactionDetail[];