diff --git a/django-stubs/db/models/__init__.pyi b/django-stubs/db/models/__init__.pyi
index 1e10126..823a14c 100644
--- a/django-stubs/db/models/__init__.pyi
+++ b/django-stubs/db/models/__init__.pyi
@@ -60,6 +60,7 @@ from .fields.files import (
     FileDescriptor as FileDescriptor,
 )
 from .fields.proxy import OrderWrt as OrderWrt
+from .fields.json import JSONField as JSONField
 
 from .deletion import (
     CASCADE as CASCADE,
diff --git a/django-stubs/db/models/fields/json.pyi b/django-stubs/db/models/fields/json.pyi
index a1dd4b3..0af4f75 100644
--- a/django-stubs/db/models/fields/json.pyi
+++ b/django-stubs/db/models/fields/json.pyi
@@ -2,103 +2,43 @@ from . import Field
 from .mixins import CheckFieldDefaultMixin
 from django.db.models import lookups
 from django.db.models.lookups import PostgresOperatorLookup, Transform
-from typing import Any, Optional
+from typing import Any, Optional, Callable
+
 
 class JSONField(CheckFieldDefaultMixin, Field):
-    empty_strings_allowed: bool = ...
-    description: Any = ...
-    default_error_messages: Any = ...
-    encoder: Any = ...
-    decoder: Any = ...
     def __init__(
         self,
-        verbose_name: Optional[Any] = ...,
-        name: Optional[Any] = ...,
-        encoder: Optional[Any] = ...,
-        decoder: Optional[Any] = ...,
+        verbose_name: Optional[str] = ...,
+        name: Optional[str] = ...,
+        encoder: Optional[Callable] = ...,
+        decoder: Optional[Callable] = ...,
         **kwargs: Any
     ) -> None: ...
-    def check(self, **kwargs: Any): ...
-    def deconstruct(self): ...
-    def from_db_value(self, value: Any, expression: Any, connection: Any): ...
-    def get_internal_type(self): ...
-    def get_prep_value(self, value: Any): ...
-    def get_transform(self, name: Any): ...
-    def validate(self, value: Any, model_instance: Any) -> None: ...
     def value_to_string(self, obj: Any): ...
-    def formfield(self, **kwargs: Any): ...
 
-class DataContains(PostgresOperatorLookup):
-    lookup_name: str = ...
-    postgres_operator: str = ...
-    def as_sql(self, compiler: Any, connection: Any): ...
+class DataContains(PostgresOperatorLookup): ...
+class ContainedBy(PostgresOperatorLookup): ...
 
-class ContainedBy(PostgresOperatorLookup):
-    lookup_name: str = ...
-    postgres_operator: str = ...
-    def as_sql(self, compiler: Any, connection: Any): ...
-
-class HasKeyLookup(PostgresOperatorLookup):
-    logical_operator: Any = ...
-    def as_sql(self, compiler: Any, connection: Any, template: Optional[Any] = ...): ...
-    def as_mysql(self, compiler: Any, connection: Any): ...
-    def as_oracle(self, compiler: Any, connection: Any): ...
-    lhs: Any = ...
-    rhs: Any = ...
-    def as_postgresql(self, compiler: Any, connection: Any): ...
-    def as_sqlite(self, compiler: Any, connection: Any): ...
-
-class HasKey(HasKeyLookup):
-    lookup_name: str = ...
-    postgres_operator: str = ...
-    prepare_rhs: bool = ...
-
-class HasKeys(HasKeyLookup):
-    lookup_name: str = ...
-    postgres_operator: str = ...
-    logical_operator: str = ...
-    def get_prep_lookup(self): ...
-
-class HasAnyKeys(HasKeys):
-    lookup_name: str = ...
-    postgres_operator: str = ...
-    logical_operator: str = ...
-
-class JSONExact(lookups.Exact):
-    can_use_none_as_rhs: bool = ...
-    def process_rhs(self, compiler: Any, connection: Any): ...
+class HasKeyLookup(PostgresOperatorLookup): ...
+class HasKey(HasKeyLookup): ...
+class HasKeys(HasKeyLookup): ...
+class HasAnyKeys(HasKeys): ...
+class JSONExact(lookups.Exact): ...
 
 class KeyTransform(Transform):
-    postgres_operator: str = ...
-    postgres_nested_operator: str = ...
     key_name: Any = ...
     def __init__(self, key_name: Any, *args: Any, **kwargs: Any) -> None: ...
     def preprocess_lhs(self, compiler: Any, connection: Any, lhs_only: bool = ...): ...
-    def as_mysql(self, compiler: Any, connection: Any): ...
-    def as_oracle(self, compiler: Any, connection: Any): ...
-    def as_postgresql(self, compiler: Any, connection: Any): ...
-
-class KeyTextTransform(KeyTransform):
-    postgres_operator: str = ...
-    postgres_nested_operator: str = ...
 
+class KeyTextTransform(KeyTransform): ...
 class KeyTransformTextLookupMixin:
     def __init__(self, key_transform: Any, *args: Any, **kwargs: Any) -> None: ...
 
-class CaseInsensitiveMixin:
-    def process_rhs(self, compiler: Any, connection: Any): ...
-
-class KeyTransformIsNull(lookups.IsNull):
-    def as_oracle(self, compiler: Any, connection: Any): ...
-    def as_sqlite(self, compiler: Any, connection: Any): ...
-
-class KeyTransformIn(lookups.In):
-    def process_rhs(self, compiler: Any, connection: Any): ...
-
-class KeyTransformExact(JSONExact):
-    def process_rhs(self, compiler: Any, connection: Any): ...
-    def as_oracle(self, compiler: Any, connection: Any): ...
+class CaseInsensitiveMixin: ...
+class KeyTransformIsNull(lookups.IsNull): ...
+class KeyTransformIn(lookups.In): ...
 
+class KeyTransformExact(JSONExact): ...
 class KeyTransformIExact(CaseInsensitiveMixin, KeyTransformTextLookupMixin, lookups.IExact): ...
 class KeyTransformIContains(CaseInsensitiveMixin, KeyTransformTextLookupMixin, lookups.IContains): ...
 class KeyTransformStartsWith(KeyTransformTextLookupMixin, lookups.StartsWith): ...
@@ -108,9 +48,7 @@ class KeyTransformIEndsWith(CaseInsensitiveMixin, KeyTransformTextLookupMixin, l
 class KeyTransformRegex(KeyTransformTextLookupMixin, lookups.Regex): ...
 class KeyTransformIRegex(CaseInsensitiveMixin, KeyTransformTextLookupMixin, lookups.IRegex): ...
 
-class KeyTransformNumericLookupMixin:
-    def process_rhs(self, compiler: Any, connection: Any): ...
-
+class KeyTransformNumericLookupMixin: ...
 class KeyTransformLt(KeyTransformNumericLookupMixin, lookups.LessThan): ...
 class KeyTransformLte(KeyTransformNumericLookupMixin, lookups.LessThanOrEqual): ...
 class KeyTransformGt(KeyTransformNumericLookupMixin, lookups.GreaterThan): ...
diff --git a/django-stubs/db/models/lookups.pyi b/django-stubs/db/models/lookups.pyi
index d418db5..ca9ab66 100644
--- a/django-stubs/db/models/lookups.pyi
+++ b/django-stubs/db/models/lookups.pyi
@@ -60,7 +60,7 @@ class FieldGetDbPrepValueIterableMixin(FieldGetDbPrepValueMixin):
     ) -> Any: ...
 
 class PostgresOperatorLookup(FieldGetDbPrepValueMixin, Lookup):
-    postgres_operator: Any = ...
+    postgres_operator: str = ...
     def as_postgresql(self, compiler: Any, connection: Any): ...
 
 class Exact(FieldGetDbPrepValueMixin, BuiltinLookup): ...