[openpgp] Improve type annotations

typings/gpg/core.pyi

@@ -2,8 +2,11 @@ from typing import Any
 
 from collections.abc import Iterator
 
+from gpg.results import DecryptResult
 from gpg.results import EncryptResult
+from gpg.results import Key
 from gpg.results import SignResult
+from gpg.results import VerifyResult
 
 class GpgmeWrapper(object): ...
 
@@ -24,7 +27,7 @@ class Context(GpgmeWrapper):
     def encrypt(
         self,
         plaintext: bytes,
-        recipients: list[str] = [],
+        recipients: list[Any] = [],
         sign: bool = ...,
         sink: Any | None = ...,
         passphrase: str | None = ...,
@@ -41,7 +44,7 @@ class Context(GpgmeWrapper):
         passphrase: str | None = ...,
         verify: bool = ...,
         filter_signatures: bool = ...,
-    ) -> tuple[bytes, str, str]: ...
+    ) -> tuple[bytes, DecryptResult, VerifyResult]: ...
     def key_import(self, data: bytes) -> str: ...
     def key_export_minimal(self, pattern: Any | None = ...) -> bytes | None: ...
     def keylist(

typings/gpg/results.pyi

@@ -6,10 +6,19 @@ class InvalidKey(Result): ...
 class EncryptResult(Result):
     invalid_recipients: list[Any]
 
-class Recipient(Result): ...
+class Recipient(Result):
+    keyid: str
+    pubkey_algo: int
+    status: int
 
 class DecryptResult(Result):
-    recipients: Recipient
+    file_name: str | None
+    is_de_vs: bool
+    is_mime: int
+    legacy_cipher_nomdc: int
+    recipients: list[Recipient]
+    symkey_algo: str
+    wrong_key_usage: bool
 
 class NewSignature(Result): ...
 
@@ -21,10 +30,25 @@ class Notation(Result): ...
 
 class Signature(Result):
     _type = dict(wrong_key_usage=bool, chain_model=bool, is_de_vs=bool)
-    notations: Notation
+    notations: list[Notation]
+    chain_model: bool
+    exp_timestamp: int
+    fpr: str
+    hash_algo: int
+    is_de_vs: bool
+    pka_trust: int
+    pubkey_algo: int
+    status: int
+    summary: int
+    timestamp: int
+    validity: int
+    validity_reason: int
+    wrong_key_usage: bool
 
 class VerifyResult(Result):
-    signatures: Signature
+    file_name: str | None
+    is_mime: int
+    signatures: list[Signature]
 
 class ImportStatus(Result): ...