@jim4565/dapp-wrapper-react/dist/services/PersistenceService.d.ts

React components and hooks for @jim4565/dapp-wrapper with persistent wallet connection

import { StoredWalletData, ContractConfig } from '../types';
/**
 * PersistenceService - MetaMask-style LocalStorage Management
 *
 * Handles secure storage and retrieval of wallet connection data
 * with proper error handling and data validation.
 */
export declare class PersistenceService {
    private static readonly VERSION;
    private static readonly STORAGE_PREFIX;
    /**
     * Save wallet connection data securely
     */
    static saveWalletData(address: string): void;
    /**
     * Load stored wallet connection data
     */
    static loadWalletData(): StoredWalletData;
    /**
     * Clear all wallet-related data
     */
    static clearWalletData(): void;
    /**
     * Save contract configurations
     */
    static saveContracts(contracts: ContractConfig[]): void;
    /**
     * Load contract configurations
     */
    static loadContracts(): {
        name: string;
        address: string;
        hasABI: boolean;
    }[];
    /**
     * Check if wallet should auto-reconnect
     *
     * Returns true only if:
     * 1. User has ever connected before (prevents popup for first-time users)
     * 2. Was connected in last session
     * 3. Has valid stored address
     * 4. Connection is not too old
     */
    static shouldAutoReconnect(): boolean;
    /**
     * Get storage usage statistics
     */
    static getStorageStats(): {
        totalItems: number;
        totalSize: number;
        items: any[];
    };
    /**
     * Validate if address format is correct
     */
    private static isValidAddress;
    /**
     * Get empty wallet data structure
     */
    private static getEmptyWalletData;
    /**
     * Check if localStorage is available
     */
    static isStorageAvailable(): boolean;
    /**
     * Migrate data from old storage format (if needed)
     */
    static migrateStorageIfNeeded(): void;
}
//# sourceMappingURL=PersistenceService.d.ts.map