diff --git a/packages/babel-parser/src/parser/statement.js b/packages/babel-parser/src/parser/statement.js
index 6ab4c73daa37..5c9aa4b6838f 100644
--- a/packages/babel-parser/src/parser/statement.js
+++ b/packages/babel-parser/src/parser/statement.js
@@ -525,7 +525,7 @@ export default class StatementParser extends ExpressionParser {
   }
 
   parseDecorator(): N.Decorator {
-    this.expectOnePlugin(["decorators-legacy", "decorators"]);
+    this.expectOnePlugin(["decorators", "decorators-legacy"]);
 
     const node = this.startNode();
     this.next();
diff --git a/packages/babel-parser/test/fixtures/experimental/_no-plugin/decorators/options.json b/packages/babel-parser/test/fixtures/experimental/_no-plugin/decorators/options.json
index 9a234d04ace0..6c1cea980258 100644
--- a/packages/babel-parser/test/fixtures/experimental/_no-plugin/decorators/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/_no-plugin/decorators/options.json
@@ -1,4 +1,4 @@
 {
-  "throws": "This experimental syntax requires enabling one of the following parser plugin(s): \"decorators-legacy\", \"decorators\". (1:0)",
-  "plugins": []
+  "plugins": [],
+  "throws": "This experimental syntax requires enabling one of the following parser plugin(s): \"decorators\", \"decorators-legacy\". (1:0)"
 }
diff --git a/packages/babel-types/src/ast-types/generated/index.ts b/packages/babel-types/src/ast-types/generated/index.ts
index 5203e07424b6..a40f42f2e12e 100644
--- a/packages/babel-types/src/ast-types/generated/index.ts
+++ b/packages/babel-types/src/ast-types/generated/index.ts
@@ -578,7 +578,7 @@ export interface ObjectExpression extends BaseNode {
 export interface ObjectMethod extends BaseNode {
   type: "ObjectMethod";
   kind: "method" | "get" | "set";
-  key: Expression | Identifier | StringLiteral | NumericLiteral;
+  key: Expression | Identifier | StringLiteral | NumericLiteral | BigIntLiteral;
   params: Array<Identifier | Pattern | RestElement>;
   body: BlockStatement;
   computed: boolean;
@@ -879,7 +879,7 @@ export interface MetaProperty extends BaseNode {
 export interface ClassMethod extends BaseNode {
   type: "ClassMethod";
   kind?: "get" | "set" | "method" | "constructor";
-  key: Identifier | StringLiteral | NumericLiteral | Expression;
+  key: Identifier | StringLiteral | NumericLiteral | BigIntLiteral | Expression;
   params: Array<Identifier | Pattern | RestElement | TSParameterProperty>;
   body: BlockStatement;
   computed?: boolean;
@@ -992,7 +992,7 @@ export interface OptionalCallExpression extends BaseNode {
 
 export interface ClassProperty extends BaseNode {
   type: "ClassProperty";
-  key: Identifier | StringLiteral | NumericLiteral | Expression;
+  key: Identifier | StringLiteral | NumericLiteral | BigIntLiteral | Expression;
   value?: Expression | null;
   typeAnnotation?: TypeAnnotation | TSTypeAnnotation | Noop | null;
   decorators?: Array<Decorator> | null;
@@ -1010,7 +1010,13 @@ export interface ClassProperty extends BaseNode {
 
 export interface ClassAccessorProperty extends BaseNode {
   type: "ClassAccessorProperty";
-  key: Identifier | StringLiteral | NumericLiteral | Expression | PrivateName;
+  key:
+    | Identifier
+    | StringLiteral
+    | NumericLiteral
+    | BigIntLiteral
+    | Expression
+    | PrivateName;
   value?: Expression | null;
   typeAnnotation?: TypeAnnotation | TSTypeAnnotation | Noop | null;
   decorators?: Array<Decorator> | null;
@@ -1031,7 +1037,7 @@ export interface ClassPrivateProperty extends BaseNode {
   key: PrivateName;
   value?: Expression | null;
   decorators?: Array<Decorator> | null;
-  static: any;
+  static: boolean;
   definite?: boolean | null;
   readonly?: boolean | null;
   typeAnnotation?: TypeAnnotation | TSTypeAnnotation | Noop | null;
@@ -1040,7 +1046,7 @@ export interface ClassPrivateProperty extends BaseNode {
 
 export interface ClassPrivateMethod extends BaseNode {
   type: "ClassPrivateMethod";
-  kind?: "get" | "set" | "method" | "constructor";
+  kind: "get" | "set" | "method";
   key: PrivateName;
   params: Array<Identifier | Pattern | RestElement | TSParameterProperty>;
   body: BlockStatement;
@@ -1678,7 +1684,7 @@ export interface TSDeclareFunction extends BaseNode {
 export interface TSDeclareMethod extends BaseNode {
   type: "TSDeclareMethod";
   decorators?: Array<Decorator> | null;
-  key: Identifier | StringLiteral | NumericLiteral | Expression;
+  key: Identifier | StringLiteral | NumericLiteral | BigIntLiteral | Expression;
   typeParameters?: TSTypeParameterDeclaration | Noop | null;
   params: Array<Identifier | Pattern | RestElement | TSParameterProperty>;
   returnType?: TSTypeAnnotation | Noop | null;
diff --git a/packages/babel-types/src/builders/generated/index.ts b/packages/babel-types/src/builders/generated/index.ts
index bbc7d7050fba..588df2349c9b 100644
--- a/packages/babel-types/src/builders/generated/index.ts
+++ b/packages/babel-types/src/builders/generated/index.ts
@@ -364,7 +364,12 @@ export function objectExpression(
 }
 export function objectMethod(
   kind: "method" | "get" | "set" | undefined = "method",
-  key: t.Expression | t.Identifier | t.StringLiteral | t.NumericLiteral,
+  key:
+    | t.Expression
+    | t.Identifier
+    | t.StringLiteral
+    | t.NumericLiteral
+    | t.BigIntLiteral,
   params: Array<t.Identifier | t.Pattern | t.RestElement>,
   body: t.BlockStatement,
   computed: boolean = false,
@@ -729,7 +734,12 @@ export function metaProperty(
 }
 export function classMethod(
   kind: "get" | "set" | "method" | "constructor" | undefined = "method",
-  key: t.Identifier | t.StringLiteral | t.NumericLiteral | t.Expression,
+  key:
+    | t.Identifier
+    | t.StringLiteral
+    | t.NumericLiteral
+    | t.BigIntLiteral
+    | t.Expression,
   params: Array<
     t.Identifier | t.Pattern | t.RestElement | t.TSParameterProperty
   >,
@@ -866,7 +876,12 @@ export function optionalCallExpression(
   });
 }
 export function classProperty(
-  key: t.Identifier | t.StringLiteral | t.NumericLiteral | t.Expression,
+  key:
+    | t.Identifier
+    | t.StringLiteral
+    | t.NumericLiteral
+    | t.BigIntLiteral
+    | t.Expression,
   value: t.Expression | null = null,
   typeAnnotation: t.TypeAnnotation | t.TSTypeAnnotation | t.Noop | null = null,
   decorators: Array<t.Decorator> | null = null,
@@ -888,6 +903,7 @@ export function classAccessorProperty(
     | t.Identifier
     | t.StringLiteral
     | t.NumericLiteral
+    | t.BigIntLiteral
     | t.Expression
     | t.PrivateName,
   value: t.Expression | null = null,
@@ -908,9 +924,9 @@ export function classAccessorProperty(
 }
 export function classPrivateProperty(
   key: t.PrivateName,
-  value: t.Expression | null | undefined = null,
-  decorators: Array<t.Decorator> | null | undefined = null,
-  _static: any,
+  value: t.Expression | null = null,
+  decorators: Array<t.Decorator> | null = null,
+  _static: boolean = false,
 ): t.ClassPrivateProperty {
   return validateNode<t.ClassPrivateProperty>({
     type: "ClassPrivateProperty",
@@ -921,7 +937,7 @@ export function classPrivateProperty(
   });
 }
 export function classPrivateMethod(
-  kind: "get" | "set" | "method" | "constructor" | undefined = "method",
+  kind: "get" | "set" | "method" | undefined = "method",
   key: t.PrivateName,
   params: Array<
     t.Identifier | t.Pattern | t.RestElement | t.TSParameterProperty
@@ -1866,7 +1882,12 @@ export function tsDeclareFunction(
 export { tsDeclareFunction as tSDeclareFunction };
 export function tsDeclareMethod(
   decorators: Array<t.Decorator> | null | undefined = null,
-  key: t.Identifier | t.StringLiteral | t.NumericLiteral | t.Expression,
+  key:
+    | t.Identifier
+    | t.StringLiteral
+    | t.NumericLiteral
+    | t.BigIntLiteral
+    | t.Expression,
   typeParameters:
     | t.TSTypeParameterDeclaration
     | t.Noop
diff --git a/packages/babel-types/src/definitions/core.ts b/packages/babel-types/src/definitions/core.ts
index bdd8fa61a794..3a426a567e39 100644
--- a/packages/babel-types/src/definitions/core.ts
+++ b/packages/babel-types/src/definitions/core.ts
@@ -787,6 +787,7 @@ defineType("ObjectMethod", {
           "Identifier",
           "StringLiteral",
           "NumericLiteral",
+          "BigIntLiteral",
         );
         const computed = assertNodeType("Expression");
 
@@ -800,6 +801,7 @@ defineType("ObjectMethod", {
           "Identifier",
           "StringLiteral",
           "NumericLiteral",
+          "BigIntLiteral",
         ];
         return validator;
       })(),
@@ -1825,6 +1827,7 @@ export const classMethodOrPropertyCommon = {
         "Identifier",
         "StringLiteral",
         "NumericLiteral",
+        "BigIntLiteral",
         "Expression",
       ),
     ),
@@ -2222,6 +2225,7 @@ defineType("ClassAccessorProperty", {
             "Identifier",
             "StringLiteral",
             "NumericLiteral",
+            "BigIntLiteral",
             "PrivateName",
           );
           const computed = assertNodeType("Expression");
@@ -2235,6 +2239,7 @@ defineType("ClassAccessorProperty", {
           "Identifier",
           "StringLiteral",
           "NumericLiteral",
+          "BigIntLiteral",
           "Expression",
           "PrivateName",
         ),
@@ -2311,6 +2316,10 @@ defineType("ClassPrivateProperty", {
       ),
       optional: true,
     },
+    static: {
+      validate: assertValueType("boolean"),
+      default: false,
+    },
     readonly: {
       validate: assertValueType("boolean"),
       optional: true,
@@ -2347,6 +2356,10 @@ defineType("ClassPrivateMethod", {
   fields: {
     ...classMethodOrDeclareMethodCommon,
     ...functionTypeAnnotationCommon,
+    kind: {
+      validate: assertOneOf("get", "set", "method"),
+      default: "method",
+    },
     key: {
       validate: assertNodeType("PrivateName"),
     },
diff --git a/packages/babel-types/test/builders/experimental/__snapshots__/classProperty.js.snap b/packages/babel-types/test/builders/es2022/__snapshots__/classProperty.js.snap
similarity index 100%
rename from packages/babel-types/test/builders/experimental/__snapshots__/classProperty.js.snap
rename to packages/babel-types/test/builders/es2022/__snapshots__/classProperty.js.snap
diff --git a/packages/babel-types/test/builders/experimental/classProperty.js b/packages/babel-types/test/builders/es2022/classProperty.js
similarity index 100%
rename from packages/babel-types/test/builders/experimental/classProperty.js
rename to packages/babel-types/test/builders/es2022/classProperty.js