/// <reference types="node" />
import { Buffer } from "buffer";
/**
 * Represents a bitcoin block header as fetched from the RPC
 *
 * @category Bitcoin
 */
export interface BtcBlock {
    /**
     * Block's version field
     */
    getVersion(): number;
    /**
     * Previous block hash
     */
    getPrevBlockhash(): string;
    /**
     * Merkle root of the transactions tree
     */
    getMerkleRoot(): string;
    /**
     * Timestamp of the block
     */
    getTimestamp(): number;
    /**
     * nBits field of the block
     */
    getNbits(): number;
    /**
     * Nonce of the block
     */
    getNonce(): number;
    /**
     * Block hash of this block
     */
    getHash(): string;
    /**
     * Height at which this block was mined
     */
    getHeight(): number;
    /**
     * Total accumulated chainwork at this block
     */
    getChainWork(): Buffer;
}