/**
 * Primary environment registry for camofox-browser.
 *
 * Server-side env reads are centralized here. CLI-only reads (CAMOFOX_API_KEY,
 * CAMOFOX_CLI_USER) and ambient host reads (DISPLAY) remain at their call sites.
 */
export interface ProxyConfig {
    host: string;
    port: string;
    username: string;
    password: string;
}
export interface FingerprintDefaults {
    os?: 'windows' | 'macos' | 'linux' | Array<'windows' | 'macos' | 'linux'>;
    allowWebgl?: boolean;
    screen?: {
        width: number;
        height: number;
    };
    humanize?: boolean;
}
export interface ServerEnv {
    PATH?: string;
    HOME?: string;
    NODE_ENV?: string;
    DISPLAY?: string;
    HANDLER_TIMEOUT_MS?: string;
    MAX_CONCURRENT_PER_USER?: string;
    CAMOFOX_ADMIN_KEY?: string;
    CAMOFOX_API_KEY?: string;
    CAMOFOX_AUTH_MODE?: string;
    CAMOFOX_HOST?: string;
    CAMOFOX_ALLOW_PRIVATE_NETWORK?: string;
    CAMOFOX_CONSOLE_BUFFER_SIZE?: string;
    CAMOFOX_COOKIES_DIR?: string;
    CAMOFOX_PROFILES_DIR?: string;
    CAMOFOX_DOWNLOADS_DIR?: string;
    CAMOFOX_DOWNLOAD_TTL_MS?: string;
    CAMOFOX_MAX_DOWNLOAD_SIZE_MB?: string;
    CAMOFOX_IDLE_TIMEOUT_MS?: string;
    CAMOFOX_IDLE_EXIT_TIMEOUT_MS?: string;
    CAMOFOX_SERVER_PID_FILE?: string;
    CAMOFOX_MAX_BATCH_CONCURRENCY?: string;
    CAMOFOX_MAX_BLOB_SIZE_MB?: string;
    CAMOFOX_MAX_DOWNLOADS_PER_USER?: string;
    CAMOFOX_MAX_SESSIONS?: string;
    CAMOFOX_MAX_SNAPSHOT_CHARS?: string;
    CAMOFOX_MAX_SNAPSHOT_NODES?: string;
    CAMOFOX_MAX_TABS?: string;
    CAMOFOX_PRESETS_FILE?: string;
    CAMOFOX_PROXY_PROFILES_FILE?: string;
    CAMOFOX_SESSION_TIMEOUT?: string;
    CAMOFOX_SNAPSHOT_TAIL_CHARS?: string;
    CAMOFOX_BUILDREFS_TIMEOUT_MS?: string;
    CAMOFOX_TAB_LOCK_TIMEOUT_MS?: string;
    CAMOFOX_TRACES_DIR?: string;
    CAMOFOX_TRACE_MAX_DURATION_MS?: string;
    CAMOFOX_HEALTH_PROBE_INTERVAL_MS?: string;
    CAMOFOX_FAILURE_THRESHOLD?: string;
    CAMOFOX_VNC_BASE_PORT?: string;
    CAMOFOX_VNC_HOST?: string;
    CAMOFOX_YT_DLP_TIMEOUT_MS?: string;
    CAMOFOX_YT_BROWSER_TIMEOUT_MS?: string;
    CAMOFOX_VNC_RESOLUTION?: string;
    CAMOFOX_VNC_TIMEOUT_MS?: string;
    CAMOFOX_HEADLESS?: string;
    CAMOFOX_EVAL_EXTENDED_RATE_LIMIT_MAX?: string;
    CAMOFOX_EVAL_EXTENDED_RATE_LIMIT_WINDOW_MS?: string;
    CAMOFOX_OS?: string;
    CAMOFOX_ALLOW_WEBGL?: string;
    CAMOFOX_SCREEN_WIDTH?: string;
    CAMOFOX_SCREEN_HEIGHT?: string;
    CAMOFOX_HUMANIZE?: string;
    PROXY_HOST?: string;
    PROXY_PORT?: string;
    PROXY_USERNAME?: string;
    PROXY_PASSWORD?: string;
}
export interface AppConfig {
    port: number;
    host: string;
    nodeEnv: string;
    adminKey: string;
    apiKey: string;
    authMode: AuthMode;
    allowPrivateNetworkTargets: boolean;
    cookiesDir: string;
    profilesDir: string;
    downloadsDir: string;
    downloadTtlMs: number;
    maxDownloadSizeMb: number;
    maxBatchConcurrency: number;
    maxBlobSizeMb: number;
    maxDownloadsPerUser: number;
    handlerTimeoutMs: number;
    maxConcurrentPerUser: number;
    maxSnapshotChars: number;
    snapshotTailChars: number;
    tracesDir: string;
    traceMaxDurationMs: number;
    maxSnapshotNodes: number;
    consoleBufferSize: number;
    sessionTimeoutMs: number;
    maxSessions: number;
    maxTabsPerSession: number;
    vncTimeoutMs: number;
    vncBasePort: number;
    vncHost: string;
    presetsFile: string | undefined;
    proxyProfilesFile: string | undefined;
    idleTimeoutMs: number;
    idleExitTimeoutMs: number;
    buildRefsTimeoutMs: number;
    tabLockTimeoutMs: number;
    healthProbeIntervalMs: number;
    failureThreshold: number;
    ytDlpTimeoutMs: number;
    ytBrowserTimeoutMs: number;
    vncResolution: string;
    headless: boolean | 'virtual';
    evalExtendedRateLimitMax: number;
    evalExtendedRateLimitWindowMs: number;
    proxy: ProxyConfig;
    serverEnv: ServerEnv;
    fingerprintDefaults: FingerprintDefaults;
}
export interface ConfigEnv extends NodeJS.ProcessEnv {
    CAMOFOX_PORT?: string;
    PORT?: string;
    NODE_ENV?: string;
    CAMOFOX_ADMIN_KEY?: string;
    CAMOFOX_API_KEY?: string;
    CAMOFOX_AUTH_MODE?: string;
    CAMOFOX_HOST?: string;
    CAMOFOX_ALLOW_PRIVATE_NETWORK?: string;
    CAMOFOX_CONSOLE_BUFFER_SIZE?: string;
    CAMOFOX_COOKIES_DIR?: string;
    CAMOFOX_PROFILES_DIR?: string;
    CAMOFOX_DOWNLOADS_DIR?: string;
    CAMOFOX_DOWNLOAD_TTL_MS?: string;
    CAMOFOX_MAX_DOWNLOAD_SIZE_MB?: string;
    CAMOFOX_IDLE_TIMEOUT_MS?: string;
    CAMOFOX_IDLE_EXIT_TIMEOUT_MS?: string;
    CAMOFOX_SERVER_PID_FILE?: string;
    CAMOFOX_MAX_BATCH_CONCURRENCY?: string;
    CAMOFOX_MAX_BLOB_SIZE_MB?: string;
    CAMOFOX_MAX_DOWNLOADS_PER_USER?: string;
    CAMOFOX_MAX_SESSIONS?: string;
    CAMOFOX_MAX_SNAPSHOT_CHARS?: string;
    CAMOFOX_MAX_SNAPSHOT_NODES?: string;
    CAMOFOX_MAX_TABS?: string;
    CAMOFOX_PRESETS_FILE?: string;
    CAMOFOX_PROXY_PROFILES_FILE?: string;
    CAMOFOX_SNAPSHOT_TAIL_CHARS?: string;
    CAMOFOX_SESSION_TIMEOUT?: string;
    HANDLER_TIMEOUT_MS?: string;
    MAX_CONCURRENT_PER_USER?: string;
    CAMOFOX_BUILDREFS_TIMEOUT_MS?: string;
    CAMOFOX_TAB_LOCK_TIMEOUT_MS?: string;
    CAMOFOX_TRACES_DIR?: string;
    CAMOFOX_TRACE_MAX_DURATION_MS?: string;
    CAMOFOX_HEALTH_PROBE_INTERVAL_MS?: string;
    CAMOFOX_FAILURE_THRESHOLD?: string;
    CAMOFOX_YT_DLP_TIMEOUT_MS?: string;
    CAMOFOX_YT_BROWSER_TIMEOUT_MS?: string;
    CAMOFOX_VNC_BASE_PORT?: string;
    CAMOFOX_VNC_HOST?: string;
    CAMOFOX_VNC_RESOLUTION?: string;
    CAMOFOX_VNC_TIMEOUT_MS?: string;
    CAMOFOX_HEADLESS?: string;
    CAMOFOX_EVAL_EXTENDED_RATE_LIMIT_MAX?: string;
    CAMOFOX_EVAL_EXTENDED_RATE_LIMIT_WINDOW_MS?: string;
    CAMOFOX_OS?: string;
    CAMOFOX_ALLOW_WEBGL?: string;
    CAMOFOX_SCREEN_WIDTH?: string;
    CAMOFOX_SCREEN_HEIGHT?: string;
    CAMOFOX_HUMANIZE?: string;
    PROXY_HOST?: string;
    PROXY_PORT?: string;
    PROXY_USERNAME?: string;
    PROXY_PASSWORD?: string;
    PATH?: string;
    HOME?: string;
    DISPLAY?: string;
}
export type AuthMode = 'auto' | 'required' | 'disabled';
export declare function isLoopbackHost(host: string): boolean;
export declare function assertServerExposureSafety(config: Pick<AppConfig, 'host' | 'apiKey' | 'authMode' | 'allowPrivateNetworkTargets' | 'proxy'>): void;
export declare function loadConfig(env?: ConfigEnv): AppConfig;
//# sourceMappingURL=config.d.ts.map