/**
 * Reputation check result information
 */
export interface IReputationResult {
    score: number;
    isSpam: boolean;
    isProxy: boolean;
    isTor: boolean;
    isVPN: boolean;
    country?: string;
    asn?: string;
    org?: string;
    blacklists?: string[];
    timestamp: number;
    error?: string;
}
/**
 * Reputation threshold scores
 */
export declare enum ReputationThreshold {
    HIGH_RISK = 20,// Score below this is considered high risk
    MEDIUM_RISK = 50,// Score below this is considered medium risk
    LOW_RISK = 80
}
/**
 * IP type classifications
 */
export declare enum IPType {
    RESIDENTIAL = "residential",
    DATACENTER = "datacenter",
    PROXY = "proxy",
    TOR = "tor",
    VPN = "vpn",
    UNKNOWN = "unknown"
}
/**
 * Options for the IP Reputation Checker
 */
export interface IIPReputationOptions {
    maxCacheSize?: number;
    cacheTTL?: number;
    dnsblServers?: string[];
    highRiskThreshold?: number;
    mediumRiskThreshold?: number;
    lowRiskThreshold?: number;
    enableLocalCache?: boolean;
    enableDNSBL?: boolean;
    enableIPInfo?: boolean;
}
/**
 * IP reputation checker — delegates DNSBL lookups to the Rust security bridge.
 * Retains LRU caching and disk persistence in TypeScript.
 */
export declare class IPReputationChecker {
    private static instance;
    private reputationCache;
    private options;
    private storageManager?;
    private static readonly DEFAULT_OPTIONS;
    constructor(options?: IIPReputationOptions, storageManager?: any);
    static getInstance(options?: IIPReputationOptions, storageManager?: any): IPReputationChecker;
    /**
     * Check an IP address's reputation via the Rust bridge
     */
    checkReputation(ip: string): Promise<IReputationResult>;
    private createErrorResult;
    private isValidIPAddress;
    private logReputationCheck;
    private saveCache;
    private loadCache;
    static getRiskLevel(score: number): 'high' | 'medium' | 'low' | 'trusted';
    updateStorageManager(storageManager: any): void;
}