/**
 * Request for isBlockhashValid
 */
import { BaseSolanaRequest, SolanaCommitmentOptions } from '../base';
export interface IsBlockhashValidRequest extends BaseSolanaRequest<SolanaCommitmentOptions> {
    blockhash: string;
}
export type EncodedIsBlockhashValidRequest = [string, SolanaCommitmentOptions?];
export declare function encodeIsBlockhashValidRequest(req: IsBlockhashValidRequest): EncodedIsBlockhashValidRequest;