/**
 * Block by hash request parameters
 */
import { EncodedBlockByHashParams } from './encoded-block-by-hash-params';
export interface BlockByHashParams {
    readonly hash: string;
}
export declare const BlockByHashParamsCodec: import("../../../codec").BaseCodec<EncodedBlockByHashParams>;
export declare function encodeBlockByHashParams(params: BlockByHashParams): EncodedBlockByHashParams;