diff --git a/odoo-stubs/tools/profiler.pyi b/odoo-stubs/tools/profiler.pyi
index 0d6f8be..cad4445 100644
--- a/odoo-stubs/tools/profiler.pyi
+++ b/odoo-stubs/tools/profiler.pyi
@@ -1,71 +1,79 @@
-from typing import Any
+from datetime import datetime
+from threading import Thread
+from types import FrameType
+from typing import Any, Callable, ContextManager, Generic, Iterable, TypeVar
 
-_logger: Any
+from ..sql_db import Cursor
 
-def _format_frame(frame): ...
-def _format_stack(stack): ...
-def get_current_frame(thread: Any | None = ...): ...
-def _get_stack_trace(frame, limit_frame: Any | None = ...): ...
-def stack_size(): ...
-def make_session(name: str = ...): ...
+_T = TypeVar('_T')
+
+real_datetime_now: Callable[..., datetime]
+real_time: Callable[[], float]
+
+def _format_frame(frame: FrameType) -> tuple[str, int, str, str]: ...
+def _format_stack(stack: Iterable) -> list[list]: ...
+def get_current_frame(thread: Thread | None = ...) -> FrameType: ...
+def _get_stack_trace(frame: FrameType, limit_frame: FrameType | None = ...) -> list[tuple[str, int, str, str]]: ...
+def stack_size() -> int: ...
+def make_session(name: str = ...) -> str: ...
 def force_hook() -> None: ...
 
 class Collector:
-    name: Any
-    _registry: Any
+    name: str | None
+    _registry: dict[str, Any]
     @classmethod
     def __init_subclass__(cls) -> None: ...
     @classmethod
-    def make(cls, name, *args, **kwargs): ...
+    def make(cls, name: str, *args, **kwargs): ...
     _processed: bool
-    _entries: Any
-    profiler: Any
+    _entries: list[dict]
+    profiler: Profiler | None
     def __init__(self) -> None: ...
     def start(self) -> None: ...
     def stop(self) -> None: ...
-    def add(self, entry: Any | None = ..., frame: Any | None = ...) -> None: ...
-    def _get_stack_trace(self, frame: Any | None = ...): ...
+    def add(self, entry: dict | None = ..., frame: FrameType | None = ...) -> None: ...
+    def _get_stack_trace(self, frame: FrameType | None = ...) -> list[tuple[str, int, str, str]]: ...
     def post_process(self) -> None: ...
     @property
-    def entries(self): ...
+    def entries(self) -> list[dict]: ...
 
 class SQLCollector(Collector):
     name: str
     def start(self) -> None: ...
     def stop(self) -> None: ...
-    def hook(self, cr, query, params, query_start, query_time) -> None: ...
+    def hook(self, cr: Cursor, query, params, query_start, query_time) -> None: ...
 
 class PeriodicCollector(Collector):
     name: str
     active: bool
-    frame_interval: Any
-    thread: Any
-    last_frame: Any
+    frame_interval: float
+    thread: Thread
+    last_frame: FrameType | None
     def __init__(self, interval: float = ...) -> None: ...
     def run(self) -> None: ...
     def start(self) -> None: ...
     def stop(self) -> None: ...
-    def add(self, entry: Any | None = ..., frame: Any | None = ...) -> None: ...
+    def add(self, entry: dict | None = ..., frame: FrameType | None = ...) -> None: ...
 
 class SyncCollector(Collector):
     name: str
     def start(self) -> None: ...
     def stop(self) -> None: ...
-    def hook(self, _frame, event, _arg: Any | None = ...): ...
-    def _get_stack_trace(self, frame: Any | None = ...) -> None: ...
+    def hook(self, _frame: FrameType, event: str, _arg: Any | None = ...): ...
+    def _get_stack_trace(self, frame: FrameType | None = ...) -> None: ...
     def post_process(self) -> None: ...
 
 class QwebTracker:
     @classmethod
-    def wrap_render(cls, method_render): ...
+    def wrap_render(cls, method_render: _T) -> _T: ...
     @classmethod
-    def wrap_compile(cls, method_compile): ...
+    def wrap_compile(cls, method_compile: _T) -> _T: ...
     @classmethod
-    def wrap_compile_directive(cls, method_compile_directive): ...
+    def wrap_compile_directive(cls, method_compile_directive: _T) -> _T: ...
     execution_context_enabled: Any
-    qweb_hooks: Any
-    context_stack: Any
-    cr: Any
+    qweb_hooks: Iterable[Callable]
+    context_stack: list[ExecutionContext]
+    cr: Cursor
     view_id: Any
     def __init__(self, view_id, arch, cr) -> None: ...
     def enter_directive(self, directive, attrib, xpath) -> None: ...
@@ -73,17 +81,17 @@ class QwebTracker:
 
 class QwebCollector(Collector):
     name: str
-    events: Any
-    hook: Any
+    events: list
+    hook: Callable
     def __init__(self) -> None: ...
-    def _get_directive_profiling_name(self, directive, attrib): ...
+    def _get_directive_profiling_name(self, directive: str, attrib: dict) -> str: ...
     def start(self) -> None: ...
     def stop(self) -> None: ...
     def post_process(self) -> None: ...
 
 class ExecutionContext:
-    context: Any
-    previous_context: Any
+    context: dict
+    previous_context: tuple | None
     def __init__(self, **context) -> None: ...
     def __enter__(self) -> None: ...
     def __exit__(self, *_args) -> None: ...
@@ -92,26 +100,29 @@ class Profiler:
     start_time: int
     duration: int
     profile_session: Any
-    description: Any
-    init_frame: Any
-    init_stack_trace: Any
-    init_thread: Any
-    disable_gc: Any
-    filecache: Any
+    description: str | None
+    init_frame: FrameType | None
+    init_stack_trace: list[tuple[str, int, str, str]] | None
+    init_thread: Thread | None
+    disable_gc: bool
+    filecache: dict
     params: Any
-    db: Any
-    collectors: Any
-    def __init__(self, collectors: Any | None = ..., db=..., profile_session: Any | None = ..., description: Any | None = ..., disable_gc: bool = ..., params: Any | None = ...) -> None: ...
-    def __enter__(self): ...
+    profile_id: Any
+    db: str | None
+    collectors: list[Collector]
+    def __init__(self, collectors: list[str | Collector] | None = ..., db: str | None = ...,
+                 profile_session: Any | None = ..., description: str | None = ..., disable_gc: bool = ...,
+                 params: Any | None = ...) -> None: ...
+    def __enter__(self: _T) -> _T: ...
     def __exit__(self, *args) -> None: ...
-    def _add_file_lines(self, stack) -> None: ...
-    def entry_count(self): ...
-    def format_path(self, path): ...
-    def json(self): ...
+    def _add_file_lines(self, stack: list[tuple[str, int, str, str]]) -> None: ...
+    def entry_count(self) -> int: ...
+    def format_path(self, path: str) -> str: ...
+    def json(self) -> str: ...
 
-class Nested:
-    profiler: Any
-    context_manager: Any
-    def __init__(self, profiler, context_manager) -> None: ...
-    def __enter__(self): ...
+class Nested(Generic[_T]):
+    profiler: Profiler
+    context_manager: ContextManager[_T]
+    def __init__(self, profiler: Profiler, context_manager: ContextManager) -> None: ...
+    def __enter__(self) -> _T: ...
     def __exit__(self, exc_type, exc_value, traceback): ...