import type { ExtendedViemClient } from '../../../client.js';
import type { Provider } from '../transports/index.js';
/**
 * Gets the highest slot information that the node has snapshots for
 *
 * @param client - Extended Viem client
 * @param params - Parameters for {@link sol_getHighestSnapshotSlot}
 * @returns Promise resolving to highest snapshot slot information
 */
export declare function getHighestSnapshotSlot(client: ExtendedViemClient, ...params: Parameters<Provider['sol_getHighestSnapshotSlot']>): Promise<Readonly<{
    full: import("@solana/rpc-types").Slot;
    incremental: import("@solana/rpc-types").Slot | null;
}>>;