import { Database, SqlValue } from 'sql.js';
export type GCliVaultData = ArrayLike<number> | Uint8Array | null;
export interface VaultAccount {
    address: string;
    name?: string;
    path?: string;
    parent?: string;
    crypto_scheme?: string;
    encrypted_suri?: Uint8Array;
}
export declare class GCliVault {
    private db;
    private sqlite;
    /**
     * Create a new database
     */
    createDatabase(): Promise<void>;
    /**
     * Get the database instance
     */
    getDatabase(): Database;
    /**
     * Open connection to the SQLite database
     */
    connect(data?: GCliVaultData): Promise<Database>;
    /**
     * Close database connection
     */
    disconnect(): Promise<void>;
    /**
     * Export database to a buffer
     */
    export(): Promise<Uint8Array<ArrayBufferLike> | null>;
    /**
     * Get the database schema
     */
    getSchema(): Promise<{
        cid: SqlValue;
        name: SqlValue;
        type: SqlValue;
        notNull: boolean;
        defaultValue: SqlValue;
        primaryKey: boolean;
    }[]>;
    /**
     * Write database to disk
     */
    /**
     * Get all vault accounts
     */
    getAllAccounts(): Promise<VaultAccount[]>;
    /**
     * Get base accounts only (accounts without parent)
     */
    getBaseAccounts(): Promise<VaultAccount[]>;
    /**
     * Get derivations for a specific account
     */
    getDerivationsForAccount(parentAddress: string): Promise<VaultAccount[]>;
    /**
     * Get account by address
     */
    getAccountByAddress(address: string): Promise<VaultAccount | null>;
    /**
     * Get account by name
     */
    getAccountByName(name: string): Promise<VaultAccount | null>;
    /**
     * Get database statistics
     */
    getStats(): Promise<{
        total: number;
        base: number;
        derivations: number;
    }>;
    /**
     * Insert account into database
     */
    insertAccount(account: VaultAccount): Promise<VaultAccount | null>;
    /**
     * Update account in database
     */
    updateAccount(account: VaultAccount): Promise<VaultAccount | null>;
    /**
     * Parse database results into VaultAccount objects
     */
    /**
     * Parse a single row into VaultAccount object
     */
    private parseRow;
}
export declare function createVault(data?: GCliVaultData): Promise<GCliVault>;