declare class EncryptionService {
    static get encryptionKey(): CryptoKey | null;
    generateEncryptionKey(username: string, password: string): Promise<CryptoKey>;
    encryptAndStorePrivateKey(privateKey: string): Promise<void>;
    decryptPrivateKey(): Promise<string>;
}
declare const _default: EncryptionService;
export default _default;