meta-log-db/dist/browser/crypto/storage-encryption.d.ts

Native database package for Meta-Log (ProLog, DataLog, R5RS)

/**
 * Storage Encryption Utilities
 *
 * Provides encryption/decryption for IndexedDB storage using BIP32/39/44 derived keys
 */
/**
 * Encrypt data using AES-GCM
 *
 * @param data - Data to encrypt (string)
 * @param key - CryptoKey for encryption
 * @returns Encrypted data as base64 string (includes IV)
 */
export declare function encryptData(data: string, key: CryptoKey): Promise<string>;
/**
 * Decrypt data using AES-GCM
 *
 * @param encrypted - Encrypted data as base64 string (includes IV)
 * @param key - CryptoKey for decryption
 * @returns Decrypted data as string
 */
export declare function decryptData(encrypted: string, key: CryptoKey): Promise<string>;
/**
 * Encrypt data using mnemonic-derived key
 *
 * @param data - Data to encrypt
 * @param mnemonic - BIP39 mnemonic phrase
 * @param purpose - Storage purpose for key derivation
 * @returns Encrypted data as base64 string
 */
export declare function encryptDataWithMnemonic(data: string, mnemonic: string, purpose?: 'local' | 'published' | 'contributor' | 'ephemeral'): Promise<string>;
/**
 * Decrypt data using mnemonic-derived key
 *
 * @param encrypted - Encrypted data as base64 string
 * @param mnemonic - BIP39 mnemonic phrase
 * @param purpose - Storage purpose for key derivation
 * @returns Decrypted data as string
 */
export declare function decryptDataWithMnemonic(encrypted: string, mnemonic: string, purpose?: 'local' | 'published' | 'contributor' | 'ephemeral'): Promise<string>;
/**
 * Encrypt file content for storage
 *
 * @param content - File content to encrypt
 * @param mnemonic - BIP39 mnemonic phrase
 * @param purpose - Storage purpose
 * @returns Encrypted content
 */
export declare function encryptFileContent(content: string, mnemonic: string, purpose?: 'local' | 'published' | 'contributor' | 'ephemeral'): Promise<string>;
/**
 * Decrypt file content from storage
 *
 * @param encrypted - Encrypted file content
 * @param mnemonic - BIP39 mnemonic phrase
 * @param purpose - Storage purpose
 * @returns Decrypted content
 */
export declare function decryptFileContent(encrypted: string, mnemonic: string, purpose?: 'local' | 'published' | 'contributor' | 'ephemeral'): Promise<string>;
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