llmverify/dist/security/validators.d.ts

AI Output Verification Toolkit — Local-first LLM safety, hallucination detection, PII redaction, prompt injection defense, and runtime monitoring. Zero telemetry. OWASP LLM Top 10 aligned.

/**
 * Security Validators and Hardening
 *
 * Input validation, regex safety, and security utilities
 *
 * @module security/validators
 */
/**
 * Maximum input sizes
 */
export declare const SECURITY_LIMITS: {
    MAX_CONTENT_LENGTH: number;
    MAX_REGEX_LENGTH: number;
    MAX_ARRAY_LENGTH: number;
    REGEX_TIMEOUT_MS: number;
};
/**
 * Validate and sanitize input string
 */
export declare function validateInput(input: string, maxLength?: number): string;
/**
 * Safe regex execution with timeout protection
 */
export declare function safeRegexTest(pattern: RegExp, text: string, timeoutMs?: number): boolean;
/**
 * Sanitize string for safe logging (remove PII)
 */
export declare function sanitizeForLogging(text: string): string;
/**
 * Validate array input
 */
export declare function validateArray<T>(arr: T[], maxLength?: number): T[];
/**
 * Rate limiter class
 */
export declare class RateLimiter {
    private requests;
    private maxRequests;
    private windowMs;
    constructor(maxRequests?: number, windowMs?: number);
    /**
     * Check if request is allowed
     */
    isAllowed(key: string): boolean;
    /**
     * Get remaining requests
     */
    getRemaining(key: string): number;
    /**
     * Reset rate limit for key
     */
    reset(key: string): void;
    /**
     * Clear all rate limits
     */
    clear(): void;
}
/**
 * Sanitize object for safe logging
 */
export declare function sanitizeObject(obj: any): any;
/**
 * Validate URL
 */
export declare function validateUrl(url: string): boolean;
/**
 * Escape HTML to prevent XSS
 */
export declare function escapeHtml(text: string): string;
/**
 * Check for potential injection patterns
 */
export declare function detectInjection(text: string): boolean;