linea-mcp/dist/services/keyManagement.d.ts

A Model Context Protocol server for interacting with the Linea blockchain

import { PrivateKeyAccount, HDAccount } from 'viem/accounts';
type SupportedAccount = PrivateKeyAccount | HDAccount;
/**
 * Service for managing cryptographic keys and accounts using viem
 */
declare class KeyManagementService {
    private encryptionKey;
    private defaultPrivateKey;
    /**
     * Create a new KeyManagementService instance
     */
    constructor();
    /**
     * Generate a new random private key account
     * @returns A new PrivateKeyAccount instance
     */
    generateAccount(): PrivateKeyAccount;
    /**
     * Get the default account from environment variable or config
     * @returns The default account (PrivateKeyAccount or HDAccount) or a random one if not configured
     */
    getDefaultAccount(): SupportedAccount;
    /**
     * Create an account from a private key
     * @param privateKey The private key (hex string, optionally starting with 0x)
     * @returns A PrivateKeyAccount instance
     */
    createAccountFromPrivateKey(privateKey: string): PrivateKeyAccount;
    /**
     * Encrypt a private key for secure storage
     * @param privateKey The private key to encrypt (should be hex string)
     * @returns The encrypted private key string (iv:encryptedKey)
     */
    encryptPrivateKey(privateKey: string): string;
    /**
     * Decrypt a stored private key
     * @param encryptedKey The encrypted private key string (iv:encryptedKey)
     * @returns The decrypted private key (hex string, without 0x prefix)
     */
    decryptPrivateKey(encryptedKey: string): string;
    /**
     * Create an account from an encrypted private key
     * @param encryptedKey The encrypted private key string
     * @returns A PrivateKeyAccount instance
     */
    createAccountFromEncryptedKey(encryptedKey: string): PrivateKeyAccount;
    /**
     * Generate a secure encryption key
     * @returns A new random encryption key (hex string)
     */
    static generateEncryptionKey(): string;
}
export default KeyManagementService;
export type { SupportedAccount };
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