/**
 * IndexedStorage - Type definitions
 */
export interface IndexedStorageConfig {
    /** Enable console logging for debugging (default: false) */
    enableLogging?: boolean;
    /** IndexedDB database configuration */
    indexedDB?: {
        /** Database name (default: 'LocalStorageDB') */
        dbName?: string;
        /** Database version (default: 1) */
        dbVersion?: number;
        /** Object store name (default: 'localStates') */
        storeName?: string;
        /** Array of additional store names to create in the same database */
        additionalStores?: string[];
    };
}
export interface StorageManager {
    storage: {
        getItem(key: string): Promise<any>;
        setItem(key: string, value: any): Promise<void>;
        removeItem(key: string): Promise<void>;
        hasItem(key: string): Promise<boolean>;
        clear(): Promise<void>;
        getAllKeys(): Promise<string[]>;
        testAvailability(): Promise<boolean>;
    };
    createStoreManager(storeName: string): StorageManager & {
        storeName: string;
    };
    getAllStoresData(): Promise<Record<string, any[]>>;
    clearAllStores(): Promise<void>;
    getAvailableStores(): string[];
    dbName: string;
    dbVersion: number;
    primaryStore: string;
    allStores: string[];
}
export interface IndexedDBManager {
    get(key: string, storeName?: string): Promise<any>;
    save(key: string, data: any, storeName?: string): Promise<void>;
    remove(key: string, storeName?: string): Promise<void>;
    getAll(storeName?: string): Promise<any[]>;
    exists(key: string, storeName?: string): Promise<boolean>;
    clear(storeName?: string): Promise<void>;
    openDB(): Promise<IDBDatabase>;
    calculateUsage(storeName?: string): Promise<{
        totalSize: number;
        items: Record<string, number>;
    }>;
    testAvailability(): Promise<boolean>;
    getAvailableStores(): string[];
    createStoreAPI(storeName: string): StoreAPI;
    clearAllStores(): Promise<void>;
    getAllStoresData(): Promise<Record<string, any[]>>;
    dbName: string;
    dbVersion: number;
    primaryStore: string;
    allStores: string[];
}
export interface StoreAPI {
    get(key: string): Promise<any>;
    save(key: string, data: any): Promise<void>;
    remove(key: string): Promise<void>;
    getAll(): Promise<any[]>;
    exists(key: string): Promise<boolean>;
    clear(): Promise<void>;
    calculateUsage(): Promise<{
        totalSize: number;
        items: Record<string, number>;
    }>;
    storeName: string;
}
export interface IndexedStorageAPI {
    /**
     * Configure IndexedStorage options
     * @param options - Configuration options
     */
    configure(options?: IndexedStorageConfig): void;
    /**
     * Get current configuration
     * @returns Current configuration object
     */
    getConfig(): IndexedStorageConfig;
    /**
     * Retrieve an item from storage
     * @param key - The key to retrieve
     * @returns The stored value or null if not found
     */
    getItem(key: string): Promise<any | null>;
    /**
     * Store an item in storage
     * @param key - The key to store under
     * @param value - The value to store (will be serialized)
     */
    setItem(key: string, value: any): Promise<void>;
    /**
     * Remove an item from storage
     * @param key - The key to remove
     */
    removeItem(key: string): Promise<void>;
    /**
     * Check if an item exists in storage
     * @param key - The key to check
     * @returns True if the key exists
     */
    hasItem(key: string): Promise<boolean>;
    /**
     * Clear all items from storage
     */
    clear(): Promise<void>;
    /**
     * Get all keys from storage
     * @returns Array of all keys
     */
    getAllKeys(): Promise<string[]>;
    /**
     * Get the number of items in storage
     * @returns Number of stored items
     */
    length(): Promise<number>;
    /**
     * Get a key by index (for iteration)
     * @param index - The index of the key
     * @returns The key at the specified index or null
     */
    key(index: number): Promise<string | null>;
    /**
     * Test if storage is available and working
     * @returns True if storage is available
     */
    isAvailable(): Promise<boolean>;
    /**
     * Iterate over all items in storage
     * @param callback - Function called for each item (key, value, index)
     */
    forEach(callback: (key: string, value: any, index: number) => void | Promise<void>): Promise<void>;
    /**
     * Get multiple items at once
     * @param keys - Array of keys to retrieve
     * @returns Object with key-value pairs
     */
    getMultiple(keys: string[]): Promise<Record<string, any>>;
    /**
     * Set multiple items at once
     * @param items - Object with key-value pairs to store
     */
    setMultiple(items: Record<string, any>): Promise<void>;
    /**
     * Remove multiple items at once
     * @param keys - Array of keys to remove
     */
    removeMultiple(keys: string[]): Promise<void>;
    /**
     * Get a store-specific API for working with a particular store
     * @param storeName - Name of the store to get API for
     * @returns Store-specific API with same methods as IndexedStorage
     */
    getStore(storeName: string): StoreSpecificAPI;
    /**
     * Get list of all available stores
     * @returns Array of store names
     */
    getAvailableStores(): string[];
    /**
     * Clear all stores in the database
     */
    clearAllStores(): Promise<void>;
    /**
     * Get data from all stores
     * @returns Object with store names as keys and their data as values
     */
    getAllStoresData(): Promise<Record<string, any[]>>;
}
export interface StoreSpecificAPI {
    getItem(key: string): Promise<any | null>;
    setItem(key: string, value: any): Promise<void>;
    removeItem(key: string): Promise<void>;
    hasItem(key: string): Promise<boolean>;
    clear(): Promise<void>;
    getAllKeys(): Promise<string[]>;
    length(): Promise<number>;
    key(index: number): Promise<string | null>;
    isAvailable(): Promise<boolean>;
    storeName: string;
}