import type { TransactionResponse } from "@aptos-labs/ts-sdk";
import { LibraClient } from "../client/client";
/**
 * Returns the latest versions up to the given limit.
 * @param client LibraClient instance
 * @param limit Number of versions to return
 */
export declare function getLatestTxVersions(client: LibraClient, limit: number, only_user_txs: boolean): Promise<TransactionResponse[]>;
/**
 * Returns the latest blocks up to the given limit.
 * @param client LibraClient instance
 * @param limit Number of blocks to return
 */
export declare function getLatestBlocks(client: LibraClient, limit: number): Promise<import("@aptos-labs/ts-sdk").Block[]>;
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