import type { ExtendedViemClient } from '../../../client.js';
import type { Provider } from '../transports/index.js';
/**
 * Gets the current block height of the node
 *
 * @param client - Extended Viem client
 * @param params - Parameters for {@link sol_getBlockHeight}
 * @returns Promise resolving to block height information
 */
export declare function getBlockHeight(client: ExtendedViemClient, ...params: Parameters<Provider['sol_getBlockHeight']>): Promise<bigint>;