/// <reference types="node" />
import { Blake2b } from "blake2b";
import { BytesLike } from "@ckb-lumos/codec";
import { BI, BIish } from "@ckb-lumos/bi";
import { Script, Input } from "./api";
import { Hash, HexNumber, HexString } from "./primitive";
type CKBHasherOptions = {
    outLength?: number;
};
declare class CKBHasher {
    hasher: Blake2b;
    outLength: number;
    constructor(options?: CKBHasherOptions);
    update(data: string | ArrayBuffer): this;
    digestHex(): Hash;
}
/**
 * create a 32-bytes Blake2b hash with the CKB personalization
 * @param data
 */
declare function ckbHash(data: BytesLike): Hash;
/**
 * create a 20-bytes Blake2b hash with the CKB personalization
 * @param data
 */
declare function ckbHash160(data: BytesLike): Hash;
/**
 * compute lock/type hash
 *
 * @param script
 */
declare function computeScriptHash(script: Script): string;
declare function hashCode(buffer: Buffer): number;
/**
 * @deprecated please follow the {@link https://lumos-website.vercel.app/migrations/migrate-to-v0.19 migration-guide}
 * convert bigint to BigUInt64 little-endian hex string
 * @param num
 */
declare function toBigUInt64LE(num: BIish): HexString;
declare function toBigUInt64LECompatible(num: BIish): HexString;
/**
 * @deprecated please follow the {@link https://lumos-website.vercel.app/migrations/migrate-to-v0.19 migration-guide}
 * convert BigUInt64 little-endian hex string to bigint
 *
 * @param hex BigUInt64 little-endian hex string
 */
declare function readBigUInt64LE(hex: HexString): bigint;
/**
 * @deprecated please follow the {@link https://lumos-website.vercel.app/migrations/migrate-to-v0.19 migration-guide}
 */
declare function readBigUInt64LECompatible(hex: HexString): BI;
/**
 * @deprecated please follow the {@link https://lumos-website.vercel.app/migrations/migrate-to-v0.19 migration-guide}
 * convert bigint to BigUInt128 little-endian hex string
 *
 * @param u128
 */
declare function toBigUInt128LE(u128: BIish): string;
declare function toBigUInt128LECompatible(num: BIish): HexNumber;
/**
 * @deprecated please follow the {@link https://lumos-website.vercel.app/migrations/migrate-to-v0.19 migration-guide}
 * convert BigUInt64 little-endian hex string to bigint
 *
 * @param leHex BigUInt128 little-endian hex string
 */
declare function readBigUInt128LE(leHex: HexString): bigint;
/**
 * @deprecated please follow the {@link https://lumos-website.vercel.app/migrations/migrate-to-v0.19 migration-guide}
 */
declare function readBigUInt128LECompatible(leHex: HexString): BI;
declare function assertHexString(debugPath: string, str: string): void;
declare function assertHexadecimal(debugPath: string, str: string): void;
declare function isDeepEqual(a: any, b: any): boolean;
/**
 * Generate a type script for type id {@link https://xuejie.space/2020_02_03_introduction_to_ckb_script_programming_type_id/}
 * @param input
 * @param outputIndex
 */
declare function generateTypeIdScript(input: Input, outputIndex?: string): Script;
declare function deepCamel(data: any): any;
declare function deepCamelizeTransaction(data: any): any;
export { CKBHasher, ckbHash, ckbHash160, deepCamel, deepCamelizeTransaction, toBigUInt64LE, toBigUInt64LECompatible, readBigUInt64LE, readBigUInt64LECompatible, toBigUInt128LE, toBigUInt128LECompatible, readBigUInt128LE, readBigUInt128LECompatible, computeScriptHash, hashCode, assertHexString, assertHexadecimal, isDeepEqual, generateTypeIdScript, };
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