export declare const SEARXNG_URL: string;
export declare const FIRECRAWL_URL: string;
export declare const FIRECRAWL_API_KEY: string;
export declare const RERANKER_URL: string;
export declare const GITHUB_TOKEN: string | undefined;
export declare const CACHE_URL: string;
export declare const CACHE_TTL_SECONDS: number;
export declare const FETCH_CACHE_TTL_SECONDS: number;
export declare const CACHE_COMMAND_TIMEOUT_MS: number;
export declare const CACHE_CONNECT_TIMEOUT_MS: number;
export declare const CACHE_MAX_RETRIES_PER_REQUEST: number;
export declare const OLLAMA_URL: string;
export declare const OLLAMA_API_KEY: string;
export declare const OLLAMA_EXPAND_MODEL: string;
export declare const OLLAMA_SUMMARIZE_MODEL: string;
export declare const LLM_BASE_URL: string;
export declare const LLM_MODEL: string;
export declare const LLM_API_KEY: string;
export declare const LLM_DISABLE_THINKING: boolean;
export declare const EXPAND_QUERIES_DEFAULT: boolean;
export declare const KIWIX_URL: string;
export declare const HISTER_URL: string;
export declare const HISTER_TOKEN: string;
export declare const CRAWL4AI_URL: string | null;
export declare const CRAWL4AI_API_TOKEN: string | undefined;
export declare const WAYBACK_ENABLED: boolean;
export declare const DOMAIN_DB_SNAPSHOT_DIR: string;
export declare const DOMAIN_DB_SNAPSHOT_RETENTION: number;
export declare const ADBLOCK_PROXY_URL: string | null;
export declare const YOUTUBE_TRANSCRIPT_ENABLED: boolean;
export declare const YOUTUBE_IGNORE_ROBOTS: boolean;
export declare const REDDIT_FASTPATH_ENABLED: boolean;
export declare const REDDIT_IGNORE_ROBOTS: boolean;
export declare const TRANSPORT: string;
export declare const HTTP_PORT: number;
export declare const HTTP_HOST: string;
export declare const HTTP_AUTH_TOKEN: string;
/**
 * True when `host` only accepts connections from this machine. Used by the
 * startup guard to decide whether an unset SEARXNG_MCP_AUTH_TOKEN is a problem.
 *
 * Wildcard binds (`0.0.0.0`, `::`) are deliberately NOT loopback — they are the
 * containerised case, and the case that needs the token. IPv6 hosts may arrive
 * bracketed from a URL-shaped config value.
 */
export declare function isLoopbackHost(host: string): boolean;
export declare const HTTP_SESSION_IDLE_TIMEOUT_MS: number;
export declare const HTTP_MAX_SESSIONS: number;
export declare const CRAWL_MANIFEST_TTL_SECONDS: number;
export declare const CRAWL_MAX_PAGES_DEFAULT: number;
export declare const CRAWL_BFS_ENABLED: boolean;
export declare const CRAWL_BFS_MAX_DEPTH: number;
export declare const FIRECRAWL_CRAWL_POLL_INTERVAL_MS: number;
export declare const FIRECRAWL_CRAWL_MAX_WAIT_MS: number;
export declare const RERANK_RECENCY_WEIGHT: number;