/**
 * Joi-based Security Validation Framework
 *
 * Provides enterprise-grade input validation, sanitization, and security
 * using Joi schema validation with proven security patterns.
 */
import Joi from 'joi';
/**
 * Validation result interface compatible with legacy SecurityValidator
 */
export interface ValidationResult {
    valid: boolean;
    sanitized?: any;
    errors: string[];
    warnings: string[];
    securityFlags: string[];
}
/**
 * Input sanitization options
 */
export interface SanitizeOptions {
    removeHtml?: boolean;
    removeScriptTags?: boolean;
    normalizeWhitespace?: boolean;
    escapeHtml?: boolean;
    removeControlChars?: boolean;
    maxLength?: number;
}
/**
 * Security-enhanced validation rules using Joi
 */
export declare class JoiSecurityValidator {
    private readonly schemas;
    constructor();
    /**
     * Initialize Joi schemas with security constraints
     */
    private initializeSchemas;
    /**
     * Validate input using Joi schema
     */
    validate(input: any, ruleName?: string, customSchema?: Joi.Schema): ValidationResult;
    /**
     * Sanitize input value
     */
    sanitize(input: string, options?: SanitizeOptions): string;
    /**
     * Validate JSON content with advanced security checks
     */
    validateJSON(jsonString: string): ValidationResult;
    /**
     * Validate module ID for security
     */
    validateModuleId(moduleId: string): ValidationResult;
    /**
     * Validate file path for traversal prevention
     */
    validatePath(filePath: string): ValidationResult;
    /**
     * Validate command for injection prevention
     */
    validateCommand(command: string): ValidationResult;
    /**
     * Validate environment variable name
     */
    validateEnvironmentVariable(envVar: string): ValidationResult;
    /**
     * Validate email address
     */
    validateEmail(email: string): ValidationResult;
    /**
     * Validate URL
     */
    validateURL(url: string): ValidationResult;
    /**
     * Validate generic user input
     */
    validateUserInput(input: string): ValidationResult;
    /**
     * Create custom Joi schema
     */
    createSchema(schema: Joi.Schema): Joi.Schema;
    /**
     * Add custom schema
     */
    addSchema(name: string, schema: Joi.Schema): void;
    /**
     * Get available schemas
     */
    getSchemas(): string[];
    /**
     * Create schema with security extensions
     */
    createSecureSchema(baseSchema: Joi.Schema, options?: {
        sanitize?: boolean;
        preventInjection?: boolean;
        preventTraversal?: boolean;
    }): Joi.Schema;
}
export declare const joiSecurityValidator: JoiSecurityValidator;
/**
 * Convenience function for quick validation using Joi
 */
export declare function validateInput(input: any, ruleName: string): ValidationResult;
/**
 * Convenience function for JSON validation using Joi
 */
export declare function validateJSON(jsonString: string): ValidationResult;
/**
 * Convenience function for module ID validation using Joi
 */
export declare function validateModuleId(moduleId: string): ValidationResult;
/**
 * Convenience function for path validation using Joi
 */
export declare function validatePath(filePath: string): ValidationResult;
/**
 * Convenience function for email validation using Joi
 */
export declare function validateEmail(email: string): ValidationResult;
/**
 * Convenience function for URL validation using Joi
 */
export declare function validateURL(url: string): ValidationResult;
/**
 * Convenience function for command validation using Joi
 */
export declare function validateCommand(command: string): ValidationResult;
/**
 * Convenience function for user input validation using Joi
 */
export declare function validateUserInput(input: string): ValidationResult;
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