/**
 * Validation utilities for configurations and data structures
 */
import type { ExpozrConfig, HostConfig, Inventory, Cargo } from "../types";
/**
 * Utility class for validating various data structures and configurations
 */
export declare class ValidationUtils {
    /**
     * Validate expozr configuration structure
     */
    static validateExpozrConfig(config: any): config is ExpozrConfig;
    /**
     * Validate host configuration structure
     */
    static validateHostConfig(config: any): config is HostConfig;
    /**
     * Validate inventory structure
     */
    static validateInventory(inventory: any): inventory is Inventory;
    /**
     * Validate cargo structure
     */
    static validateCargo(cargo: any): cargo is Cargo;
    /**
     * Validate semver version string
     */
    static isValidVersion(version: string): boolean;
    /**
     * Validate URL format
     */
    static isValidUrl(url: string): boolean;
    /**
     * Validate configuration schema against JSON schema
     */
    static validateSchema(data: any, schema: any): {
        valid: boolean;
        errors: string[];
    };
    /**
     * Recursively validate object against schema
     */
    private static validateObjectSchema;
}
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