Optional[Dict[str, Any]]: ... def encrypt( self, key_id: str, plaintext: bytes, encryption_context: Optional[Mapping[str, Any]] = ..., grant_tokens: Optional[List[str]] = ..., ) -> Optional[Dict[str, Any]]: ... def generate_data_key( self, key_id: str, encryption_context: Optional[Mapping[str, Any]] = ..., number_of_bytes: Optional[int] = ..., key_spec: Optional[str] = ..., grant_tokens: Optional[List[str]] = ..., ) -> Optional[Dict[str, Any]]: ... def generate_data_key_without_plaintext( self, key_id: str, encryption_context: Optional[Mapping[str, Any]] = ..., key_spec: Optional[str] = ..., number_of_bytes: Optional[int] = ..., grant_tokens: Optional[List[str]] = ..., ) -> Optional[Dict[str, Any]]: ... def generate_random(self, number_of_bytes: Optional[int] = ...) -> Optional[Dict[str, Any]]: ... def get_key_policy(self, key_id: str, policy_name: str) -> Optional[Dict[str, Any]]: ... def get_key_rotation_status(self, key_id: str) -> Optional[Dict[str, Any]]: ... def list_aliases(self, limit: Optional[int] = ..., marker: Optional[str] = ...) -> Optional[Dict[str, Any]]: ... def list_grants(self, key_id: str, limit: Optional[int] = ..., marker: Optional[str] = ...) -> Optional[Dict[str, Any]]: ... def list_key_policies( self, key_id: str, limit: Optional[int] = ..., marker: Optional[str] = ... ) -> Optional[Dict[str, Any]]: ... def list_keys(self, limit: Optional[int] = ..., marker: Optional[str] = ...) -> Optional[Dict[str, Any]]: ... def put_key_policy(self, key_id: str, policy_name: str, policy: str) -> Optional[Dict[str, Any]]: ... def re_encrypt( self, ciphertext_blob: bytes, destination_key_id: str, source_encryption_context: Optional[Mapping[str, Any]] = ..., destination_encryption_context: Optional[Mapping[str, Any]] = ..., grant_tokens: Optional[List[str]] = ..., ) -> Optional[Dict[str, Any]]: ... def retire_grant(self, grant_token: str) -> Optional[Dict[str, Any]]: ... def revoke_grant(self, key_id: str, grant_id: str) -> Optional[Dict[str, Any]]: ... def update_key_description(self, key_id: str, description: str) -> Optional[Dict[str, Any]]: ... PK