/**
 * HWP FileHeader 스트림 (256바이트, 비압축).
 *   0..31  : 시그니처 "HWP Document File" + NULL 패딩
 *   32..35 : 버전 (revision, build, minor, major) — LE
 *   36..39 : 속성 플래그 (u32 LE)
 *   40..   : 예약
 *
 * 원작: rhwp/src/parser/header.rs (MIT, Copyright (c) 2025-2026 Edward Kim)
 */
export declare const HWP_SIGNATURE = "HWP Document File";
export declare const FILE_HEADER_SIZE = 256;
export interface HwpVersion {
    major: number;
    minor: number;
    build: number;
    revision: number;
}
export declare function versionToString(v: HwpVersion): string;
export declare function isVersionSupported(v: HwpVersion): boolean;
export interface FileHeaderFlags {
    raw: number;
    compressed: boolean;
    encrypted: boolean;
    distribution: boolean;
    script: boolean;
    drm: boolean;
    xmlTemplate: boolean;
    documentHistory: boolean;
    digitalSignature: boolean;
    publicKeyEncrypted: boolean;
    modifiedCertificate: boolean;
    prepareDistribution: boolean;
}
export declare function parseFlags(raw: number): FileHeaderFlags;
export interface FileHeader {
    version: HwpVersion;
    flags: FileHeaderFlags;
}
export declare class HwpHeaderError extends Error {
    constructor(msg: string);
}
export declare function parseFileHeader(data: Uint8Array): FileHeader;