/**
 * Validation Utilities
 * Shared validation logic for storage operations
 */
import { StorageLocation } from "../models/storageLocations";
/**
 * Validation utilities class
 */
export declare class ValidationUtils {
    /**
     * Validate storage key
     * @param key - The storage key to validate
     * @throws {StorageKeyError} If key is invalid
     */
    static validateStorageKey(key: string): void;
    /**
     * Validate storage location
     * @param location - The storage location to validate
     * @throws {StorageLocationError} If location is invalid
     */
    static validateStorageLocation(location: StorageLocation): void;
    /**
     * Validate array input
     * @param items - The items to validate
     * @param paramName - The parameter name for error messages
     * @throws {TypeError} If items is not an array
     */
    static validateArray<T>(items: T[], paramName?: string): void;
    /**
     * Check if key is a reserved storage location name
     * @param key - The key to check
     * @returns True if key is reserved
     */
    static isReservedKey(key: string): boolean;
    /**
     * Sanitize storage key
     * @param key - The key to sanitize
     * @returns Sanitized key
     */
    static sanitizeKey(key: string): string;
}
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