@zkthings/e2e-encryption-secp256k1/src/encryption/base.js

End-to-end encryption using secp256k1 keys (compatible with EVM wallets)

class BaseE2E {
  constructor() {
    if (this.constructor === BaseE2E) {
      throw new Error("Can't instantiate abstract base class!");
    }
  }

  async encrypt(data) {
    throw new Error('Method encrypt() must be implemented');
  }

  async decrypt(params) {
    throw new Error('Method decrypt() must be implemented');
  }
}

module.exports = BaseE2E;