/**
 * 小红书请求签名生成工具 TypeScript 版本
 * 完全对应 Python 版本的功能实现
 * 兼容ES5/ES2015版本
 */
export declare class CryptoConfig {
    static readonly MAX_32BIT = 4294967295;
    static readonly MAX_SIGNED_32BIT = 2147483647;
    static readonly MAX_BYTE = 255;
    static readonly STANDARD_BASE64_ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
    static readonly CUSTOM_BASE64_ALPHABET = "ZmserbBoHQtNP+wOcza/LpngG8yJq42KWYj0DSfdikx3VT16IlUAFM97hECvuRX5";
    static readonly X3_BASE64_ALPHABET = "MfgqrsbcyzPQRStuvC7mn501HIJBo2DEFTKdeNOwxWXYZap89+/A4UVLhijkl63G";
    static readonly HEX_KEY = "71a302257793271ddd273bcee3e4b98d9d7935e1da33f5765e2ea8afb6dc77a51a499d23b67c20660025860cbf13d4540d92497f58686c574e508f46e1956344f39139bf4faf22a3eef120b79258145b2feb5193b6478669961298e79bedca646e1a693a926154a5a7a1bd1cf0dedb742f917a747a1e388b234f2277";
    static readonly EXPECTED_HEX_LENGTH = 32;
    static readonly OUTPUT_BYTE_COUNT = 8;
    static readonly HEX_CHUNK_SIZE = 2;
    static readonly VERSION_BYTES: number[];
    static readonly SEQUENCE_VALUE_MIN = 15;
    static readonly SEQUENCE_VALUE_MAX = 50;
    static readonly WINDOW_PROPS_LENGTH_MIN = 900;
    static readonly WINDOW_PROPS_LENGTH_MAX = 1200;
    static readonly CHECKSUM_VERSION = 1;
    static readonly CHECKSUM_XOR_KEY = 115;
    static readonly CHECKSUM_FIXED_TAIL: number[];
    static readonly ENV_FINGERPRINT_XOR_KEY = 41;
    static readonly ENV_FINGERPRINT_TIME_OFFSET_MIN = 10;
    static readonly ENV_FINGERPRINT_TIME_OFFSET_MAX = 50;
    static readonly SIGNATURE_DATA_TEMPLATE: {
        x0: string;
        x1: string;
        x2: string;
        x3: string;
        x4: string;
    };
    static readonly X3_PREFIX = "mns0301_";
    static readonly XYS_PREFIX = "XYS_";
    static readonly HEX_CHARS = "abcdef0123456789";
    static readonly XRAY_TRACE_ID_SEQ_MAX = 8388607;
    static readonly XRAY_TRACE_ID_TIMESTAMP_SHIFT = 23;
    static readonly B3_TRACE_ID_LENGTH = 16;
    static readonly PUBLIC_USERAGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 Edg/142.0.0.0";
    static readonly SIGNATURE_XSCOMMON_TEMPLATE: {
        s0: number;
        s1: string;
        x0: string;
        x1: string;
        x2: string;
        x3: string;
        x4: string;
        x5: string;
        x6: string;
        x7: string;
        x8: string;
        x9: number;
        x10: number;
        x11: string;
    };
}
export declare class BitOperations {
    private config;
    normalizeTo32bit(value: number): number;
    xorTransformArray(inputArray: number[]): Uint8Array;
    private hexStringToBytes;
}
export declare class RandomGenerator {
    private config;
    generateRandomBytes(byteCount: number): number[];
    generateRandomByteInRange(minVal: number, maxVal: number): number;
    generateRandomInt(): number;
    generateB3TraceId(): string;
    generateXrayTraceId(timestamp?: number, seq?: number): string;
}
export declare class Base64Encoder {
    private config;
    encode(dataToEncode: string): string;
    decode(encodedString: string): string;
    encodeX3(dataBytes: Uint8Array): string;
    decodeX3(encodedString: string): Uint8Array;
}
export type HttpMethod = 'GET' | 'POST';
export declare class RequestSignatureValidator {
    static validateMethod(method: any): HttpMethod;
    static validateUri(uri: any): string;
    static validateA1Value(a1Value: any): string;
    static validateXsecAppid(xsecAppid: any): string;
    static validatePayload(payload: any): Record<string, any> | null;
}
export declare class CryptoProcessor {
    config: typeof CryptoConfig;
    bitOps: BitOperations;
    b64encoder: Base64Encoder;
    randomGen: RandomGenerator;
    private intToLeBytes;
    private envFingerprintA;
    private envFingerprintB;
    buildPayloadArray(hexParameter: string, a1Value: string, appIdentifier?: string, stringParam?: string, timestamp?: number): number[];
}
export declare class CRC32 {
    private static readonly CRC32_TABLE;
    static crc32JsInt(input: string | number[] | Uint8Array, signed?: boolean): number;
    private static stringToBytes;
}
export declare class FingerprintData {
    static readonly GPU_VENDORS: string[];
    static readonly SCREEN_RESOLUTIONS: {
        resolutions: string[];
        weights: number[];
    };
    static readonly COLOR_DEPTH_OPTIONS: {
        values: number[];
        weights: number[];
    };
    static readonly DEVICE_MEMORY_OPTIONS: {
        values: number[];
        weights: number[];
    };
    static readonly CORE_OPTIONS: {
        values: number[];
        weights: number[];
    };
    static readonly BROWSER_PLUGINS = "PDF Viewer,Chrome PDF Viewer,Chromium PDF Viewer,Microsoft Edge PDF Viewer,WebKit built-in PDF";
    static readonly CANVAS_HASH = "742cc32c";
    static readonly VOICE_HASH_OPTIONS = "10311144241322244122";
    static readonly FONTS = "system-ui, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\", -apple-system, \"Segoe UI\", Roboto, Ubuntu, Cantarell, \"Noto Sans\", sans-serif, BlinkMacSystemFont, \"Helvetica Neue\", Arial, \"PingFang SC\", \"PingFang TC\", \"PingFang HK\", \"Microsoft Yahei\", \"Microsoft JhengHei\"";
}
export declare class FingerprintHelpers {
    /**
     * 加权随机选择
     */
    static weightedRandomChoice<T>(options: T[], weights: number[]): T;
    /**
     * 获取随机渲染器信息
     */
    static getRendererInfo(): {
        vendor: string;
        renderer: string;
    };
    /**
     * 获取屏幕配置
     */
    static getScreenConfig(): {
        width: number;
        height: number;
        availWidth: number;
        availHeight: number;
    };
    /**
     * 生成 Canvas 哈希
     */
    static generateCanvasHash(): string;
    /**
     * 生成 WebGL 哈希
     */
    static generateWebglHash(): string;
}
export declare class ARC4 {
    private s;
    constructor(key: Uint8Array);
    /**
     * 加密数据
     */
    encrypt(data: Uint8Array): Uint8Array;
}
export declare class FingerprintGenerator {
    private config;
    private b1Key;
    private encoder;
    constructor();
    /**
     * 生成完整的浏览器指纹
     * 完全对应 Python 版本的实现
     */
    generate(cookies: Record<string, any>, userAgent: string): Record<string, any>;
    /**
     * 生成 b1 参数
     * 完全对应 Python 版本的实现
     */
    generateB1(fp: Record<string, any>): string;
    /**
     * 更新指纹
     * 完全对应 Python 版本的实现
     */
    update(fp: Record<string, any>, cookies: Record<string, any>, url: string): void;
}
export declare class XsCommonSigner {
    private config;
    private fpGenerator;
    private encoder;
    constructor();
    sign(cookieDict: Record<string, any>): string;
}
export declare class Xhshow {
    private cryptoProcessor;
    private xsCommonSigner;
    private buildContentString;
    private generateDValue;
    private buildSignature;
    signXs(method: HttpMethod, uri: string, a1Value: string, xsecAppid?: string, payload?: Record<string, any> | null, timestamp?: number): string;
    signXsGet(uri: string, a1Value: string, xsecAppid?: string, params?: Record<string, any> | null, timestamp?: number): string;
    signXsPost(uri: string, a1Value: string, xsecAppid?: string, payload?: Record<string, any> | null, timestamp?: number): string;
    signXsCommon(cookieDict: Record<string, any> | string): string;
    signXsc(cookieDict: Record<string, any> | string): string;
    private parseCookies;
    signHeaders(method: HttpMethod, uri: string, cookies: Record<string, any> | string, xsecAppid?: string, params?: Record<string, any> | null, payload?: Record<string, any> | null, timestamp?: number): Record<string, string>;
    signHeadersGet(uri: string, cookies: Record<string, any> | string, xsecAppid?: string, params?: Record<string, any> | null, timestamp?: number): Record<string, string>;
    signHeadersPost(uri: string, cookies: Record<string, any> | string, xsecAppid?: string, payload?: Record<string, any> | null, timestamp?: number): Record<string, string>;
    decodeX3(x3Signature: string): Uint8Array;
    decodeXs(xsSignature: string): Record<string, any>;
    getB3TraceId(): string;
    getXrayTraceId(timestamp?: number, seq?: number): string;
    getXT(timestamp?: number): number;
    buildUrl(baseUrl: string, params?: Record<string, any>): string;
    buildJsonBody(payload: Record<string, any>): string;
}
declare const _default: Xhshow;
export default _default;