/**
 * GetLatestBlockhash request types and encoder
 */
import { BaseSolanaRequest, SolanaCommitmentOptions } from '../base';
export interface GetLatestBlockhashRequest extends BaseSolanaRequest<GetLatestBlockhashOptions> {
}
export interface GetLatestBlockhashOptions extends SolanaCommitmentOptions {
}
export type EncodedGetLatestBlockhashRequest = [GetLatestBlockhashOptions?];
/**
 * Encode GetLatestBlockhash request parameters
 */
export declare function encodeGetLatestBlockhashRequest(params: GetLatestBlockhashRequest): EncodedGetLatestBlockhashRequest;