/**
 * Validation utilities for Evolution API MCP Server
 *
 * This module provides validation functions with detailed error messages
 * and suggestions for parameter correction.
 */
import { z } from 'zod';
import { ValidationError, ValidationErrorDetail, ErrorContext } from './error-handler';
/**
 * Validation result interface
 */
export interface ValidationResult<T = any> {
    success: boolean;
    data?: T;
    error?: ValidationError;
}
/**
 * Common validation schemas with user-friendly error messages
 */
export declare const ValidationSchemas: {
    /**
     * WhatsApp number validation
     */
    whatsappNumber: z.ZodEffects<z.ZodString, string, string>;
    /**
     * Instance name validation
     */
    instanceName: z.ZodEffects<z.ZodString, string, string>;
    /**
     * URL validation
     */
    url: z.ZodEffects<z.ZodString, string, string>;
    /**
     * API key validation
     */
    apiKey: z.ZodEffects<z.ZodString, string, string>;
    /**
     * Group JID validation
     */
    groupJid: z.ZodEffects<z.ZodString, string, string>;
    /**
     * Message text validation
     */
    messageText: z.ZodEffects<z.ZodString, string, string>;
    /**
     * Media URL or base64 validation
     */
    media: z.ZodEffects<z.ZodString, string, string>;
    /**
     * Delay validation (in milliseconds)
     */
    delay: z.ZodOptional<z.ZodNumber>;
    /**
     * Webhook events validation
     */
    webhookEvents: z.ZodEffects<z.ZodArray<z.ZodString, "many">, string[], string[]>;
};
/**
 * Validator class for parameter validation with detailed error reporting
 */
export declare class ParameterValidator {
    /**
     * Validate parameters against a Zod schema
     */
    static validate<T>(data: unknown, schema: z.ZodSchema<T>, context?: ErrorContext): ValidationResult<T>;
    /**
     * Extract detailed error information from Zod errors
     */
    private static extractZodErrorDetails;
    /**
     * Generate helpful suggestions for Zod validation errors
     */
    private static getZodErrorSuggestion;
    /**
     * Get specific suggestions for regex validation failures
     */
    private static getRegexSuggestion;
    /**
     * Validate WhatsApp number format
     */
    static validateWhatsAppNumber(number: string, context?: ErrorContext): ValidationResult<string>;
    /**
     * Validate instance name
     */
    static validateInstanceName(instanceName: string, context?: ErrorContext): ValidationResult<string>;
    /**
     * Validate URL
     */
    static validateUrl(url: string, context?: ErrorContext): ValidationResult<string>;
    /**
     * Validate API key
     */
    static validateApiKey(apiKey: string, context?: ErrorContext): ValidationResult<string>;
    /**
     * Validate group JID
     */
    static validateGroupJid(groupJid: string, context?: ErrorContext): ValidationResult<string>;
    /**
     * Validate message text
     */
    static validateMessageText(text: string, context?: ErrorContext): ValidationResult<string>;
    /**
     * Validate media (URL or base64)
     */
    static validateMedia(media: string, context?: ErrorContext): ValidationResult<string>;
    /**
     * Validate multiple parameters at once
     */
    static validateMultiple<T extends Record<string, any>>(data: T, schema: z.ZodSchema<T>, context?: ErrorContext): ValidationResult<T>;
}
/**
 * Utility functions for common validation scenarios
 */
export declare const ValidationUtils: {
    /**
     * Check if a string is a valid WhatsApp number
     */
    isValidWhatsAppNumber(number: string): boolean;
    /**
     * Check if a string is a valid instance name
     */
    isValidInstanceName(instanceName: string): boolean;
    /**
     * Check if a string is a valid URL
     */
    isValidUrl(url: string): boolean;
    /**
     * Check if a string is a valid group JID
     */
    isValidGroupJid(groupJid: string): boolean;
    /**
     * Sanitize phone number (remove common formatting)
     */
    sanitizePhoneNumber(number: string): string;
    /**
     * Format phone number for WhatsApp (ensure it has country code)
     */
    formatWhatsAppNumber(number: string, defaultCountryCode?: string): string;
    /**
     * Extract validation errors as user-friendly messages
     */
    extractValidationMessages(error: ValidationError): string[];
    /**
     * Create parameter correction hints
     */
    createCorrectionHints(validationDetails: ValidationErrorDetail[]): Record<string, string>;
};