import { BytesBuilder } from "../utils/bytesBuilder";
import { BytesReader } from "../utils/bytesReader";
import { IMerkleBranch, IStandardBlockHeader } from "./types";
declare function readMerkleBranch(reader: BytesReader): IMerkleBranch;
declare function merkleBranchEncodingLength(merkleBranch: IMerkleBranch): number;
declare function writeMerkleBranch(builder: BytesBuilder, merkleBranch: IMerkleBranch): BytesBuilder;
declare function readStandardBlockHeader(reader: BytesReader): IStandardBlockHeader;
declare function writeStandardBlockHeader(builder: BytesBuilder, header: IStandardBlockHeader): BytesBuilder;
declare function getTargetForBits(nCompact: number): bigint;
declare function getTargetForBitsOverflow(nCompact: number): bigint;
declare function getBitsForTarget(target: bigint): number;
declare function checkProofOfWork(hash: string, nBits: number, powLimit: bigint | string): boolean;
export { readMerkleBranch, merkleBranchEncodingLength, writeMerkleBranch, readStandardBlockHeader, writeStandardBlockHeader, getTargetForBits, getTargetForBitsOverflow, checkProofOfWork, getBitsForTarget, };