diff --git a/packages/babel-parser/src/plugins/typescript/index.js b/packages/babel-parser/src/plugins/typescript/index.js
index 47782c7b8273..c39bdb05fc8e 100644
--- a/packages/babel-parser/src/plugins/typescript/index.js
+++ b/packages/babel-parser/src/plugins/typescript/index.js
@@ -2573,7 +2573,11 @@ export default (superClass: Class<Parser>): Class<Parser> =>
     // Allow type annotations inside of a parameter list.
     parseAssignableListItemTypes(param: N.Pattern) {
       if (this.eat(tt.question)) {
-        if (param.type !== "Identifier" && !this.state.isDeclareContext) {
+        if (
+          param.type !== "Identifier" &&
+          !this.state.isDeclareContext &&
+          !this.state.inType
+        ) {
           this.raise(param.start, TSErrors.PatternIsOptional);
         }
 
diff --git a/packages/babel-parser/test/fixtures/typescript/declare/pattern-parameters/input.ts b/packages/babel-parser/test/fixtures/typescript/declare/pattern-parameters/input.ts
new file mode 100644
index 000000000000..6128f99e33f2
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/typescript/declare/pattern-parameters/input.ts
@@ -0,0 +1,5 @@
+declare interface B {
+  foo([]?): void;
+  bar({}, []?): any;
+  baz(a: string, b: number, []?): void;
+}
diff --git a/packages/babel-parser/test/fixtures/typescript/declare/pattern-parameters/output.json b/packages/babel-parser/test/fixtures/typescript/declare/pattern-parameters/output.json
new file mode 100644
index 000000000000..e38f277d47ad
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/typescript/declare/pattern-parameters/output.json
@@ -0,0 +1,138 @@
+{
+  "type": "File",
+  "start":0,"end":102,"loc":{"start":{"line":1,"column":0},"end":{"line":5,"column":1}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":102,"loc":{"start":{"line":1,"column":0},"end":{"line":5,"column":1}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "TSInterfaceDeclaration",
+        "start":0,"end":102,"loc":{"start":{"line":1,"column":0},"end":{"line":5,"column":1}},
+        "id": {
+          "type": "Identifier",
+          "start":18,"end":19,"loc":{"start":{"line":1,"column":18},"end":{"line":1,"column":19},"identifierName":"B"},
+          "name": "B"
+        },
+        "body": {
+          "type": "TSInterfaceBody",
+          "start":20,"end":102,"loc":{"start":{"line":1,"column":20},"end":{"line":5,"column":1}},
+          "body": [
+            {
+              "type": "TSMethodSignature",
+              "start":24,"end":39,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":17}},
+              "key": {
+                "type": "Identifier",
+                "start":24,"end":27,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":5},"identifierName":"foo"},
+                "name": "foo"
+              },
+              "computed": false,
+              "parameters": [
+                {
+                  "type": "ArrayPattern",
+                  "start":28,"end":31,"loc":{"start":{"line":2,"column":6},"end":{"line":2,"column":9}},
+                  "elements": [],
+                  "optional": true
+                }
+              ],
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":32,"end":38,"loc":{"start":{"line":2,"column":10},"end":{"line":2,"column":16}},
+                "typeAnnotation": {
+                  "type": "TSVoidKeyword",
+                  "start":34,"end":38,"loc":{"start":{"line":2,"column":12},"end":{"line":2,"column":16}}
+                }
+              }
+            },
+            {
+              "type": "TSMethodSignature",
+              "start":42,"end":60,"loc":{"start":{"line":3,"column":2},"end":{"line":3,"column":20}},
+              "key": {
+                "type": "Identifier",
+                "start":42,"end":45,"loc":{"start":{"line":3,"column":2},"end":{"line":3,"column":5},"identifierName":"bar"},
+                "name": "bar"
+              },
+              "computed": false,
+              "parameters": [
+                {
+                  "type": "ObjectPattern",
+                  "start":46,"end":48,"loc":{"start":{"line":3,"column":6},"end":{"line":3,"column":8}},
+                  "properties": []
+                },
+                {
+                  "type": "ArrayPattern",
+                  "start":50,"end":53,"loc":{"start":{"line":3,"column":10},"end":{"line":3,"column":13}},
+                  "elements": [],
+                  "optional": true
+                }
+              ],
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":54,"end":59,"loc":{"start":{"line":3,"column":14},"end":{"line":3,"column":19}},
+                "typeAnnotation": {
+                  "type": "TSAnyKeyword",
+                  "start":56,"end":59,"loc":{"start":{"line":3,"column":16},"end":{"line":3,"column":19}}
+                }
+              }
+            },
+            {
+              "type": "TSMethodSignature",
+              "start":63,"end":100,"loc":{"start":{"line":4,"column":2},"end":{"line":4,"column":39}},
+              "key": {
+                "type": "Identifier",
+                "start":63,"end":66,"loc":{"start":{"line":4,"column":2},"end":{"line":4,"column":5},"identifierName":"baz"},
+                "name": "baz"
+              },
+              "computed": false,
+              "parameters": [
+                {
+                  "type": "Identifier",
+                  "start":67,"end":76,"loc":{"start":{"line":4,"column":6},"end":{"line":4,"column":15},"identifierName":"a"},
+                  "name": "a",
+                  "typeAnnotation": {
+                    "type": "TSTypeAnnotation",
+                    "start":68,"end":76,"loc":{"start":{"line":4,"column":7},"end":{"line":4,"column":15}},
+                    "typeAnnotation": {
+                      "type": "TSStringKeyword",
+                      "start":70,"end":76,"loc":{"start":{"line":4,"column":9},"end":{"line":4,"column":15}}
+                    }
+                  }
+                },
+                {
+                  "type": "Identifier",
+                  "start":78,"end":87,"loc":{"start":{"line":4,"column":17},"end":{"line":4,"column":26},"identifierName":"b"},
+                  "name": "b",
+                  "typeAnnotation": {
+                    "type": "TSTypeAnnotation",
+                    "start":79,"end":87,"loc":{"start":{"line":4,"column":18},"end":{"line":4,"column":26}},
+                    "typeAnnotation": {
+                      "type": "TSNumberKeyword",
+                      "start":81,"end":87,"loc":{"start":{"line":4,"column":20},"end":{"line":4,"column":26}}
+                    }
+                  }
+                },
+                {
+                  "type": "ArrayPattern",
+                  "start":89,"end":92,"loc":{"start":{"line":4,"column":28},"end":{"line":4,"column":31}},
+                  "elements": [],
+                  "optional": true
+                }
+              ],
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":93,"end":99,"loc":{"start":{"line":4,"column":32},"end":{"line":4,"column":38}},
+                "typeAnnotation": {
+                  "type": "TSVoidKeyword",
+                  "start":95,"end":99,"loc":{"start":{"line":4,"column":34},"end":{"line":4,"column":38}}
+                }
+              }
+            }
+          ]
+        },
+        "declare": true
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/packages/babel-parser/test/fixtures/typescript/interface/pattern-parameters/input.ts b/packages/babel-parser/test/fixtures/typescript/interface/pattern-parameters/input.ts
new file mode 100644
index 000000000000..89dc6c6146bb
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/typescript/interface/pattern-parameters/input.ts
@@ -0,0 +1,5 @@
+interface A {
+  foo([]?): void;
+  bar({}, []?): any;
+  baz(a: string, b: number, []?): void;
+}
diff --git a/packages/babel-parser/test/fixtures/typescript/interface/pattern-parameters/output.json b/packages/babel-parser/test/fixtures/typescript/interface/pattern-parameters/output.json
new file mode 100644
index 000000000000..9924e1f55778
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/typescript/interface/pattern-parameters/output.json
@@ -0,0 +1,137 @@
+{
+  "type": "File",
+  "start":0,"end":94,"loc":{"start":{"line":1,"column":0},"end":{"line":5,"column":1}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":94,"loc":{"start":{"line":1,"column":0},"end":{"line":5,"column":1}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "TSInterfaceDeclaration",
+        "start":0,"end":94,"loc":{"start":{"line":1,"column":0},"end":{"line":5,"column":1}},
+        "id": {
+          "type": "Identifier",
+          "start":10,"end":11,"loc":{"start":{"line":1,"column":10},"end":{"line":1,"column":11},"identifierName":"A"},
+          "name": "A"
+        },
+        "body": {
+          "type": "TSInterfaceBody",
+          "start":12,"end":94,"loc":{"start":{"line":1,"column":12},"end":{"line":5,"column":1}},
+          "body": [
+            {
+              "type": "TSMethodSignature",
+              "start":16,"end":31,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":17}},
+              "key": {
+                "type": "Identifier",
+                "start":16,"end":19,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":5},"identifierName":"foo"},
+                "name": "foo"
+              },
+              "computed": false,
+              "parameters": [
+                {
+                  "type": "ArrayPattern",
+                  "start":20,"end":23,"loc":{"start":{"line":2,"column":6},"end":{"line":2,"column":9}},
+                  "elements": [],
+                  "optional": true
+                }
+              ],
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":24,"end":30,"loc":{"start":{"line":2,"column":10},"end":{"line":2,"column":16}},
+                "typeAnnotation": {
+                  "type": "TSVoidKeyword",
+                  "start":26,"end":30,"loc":{"start":{"line":2,"column":12},"end":{"line":2,"column":16}}
+                }
+              }
+            },
+            {
+              "type": "TSMethodSignature",
+              "start":34,"end":52,"loc":{"start":{"line":3,"column":2},"end":{"line":3,"column":20}},
+              "key": {
+                "type": "Identifier",
+                "start":34,"end":37,"loc":{"start":{"line":3,"column":2},"end":{"line":3,"column":5},"identifierName":"bar"},
+                "name": "bar"
+              },
+              "computed": false,
+              "parameters": [
+                {
+                  "type": "ObjectPattern",
+                  "start":38,"end":40,"loc":{"start":{"line":3,"column":6},"end":{"line":3,"column":8}},
+                  "properties": []
+                },
+                {
+                  "type": "ArrayPattern",
+                  "start":42,"end":45,"loc":{"start":{"line":3,"column":10},"end":{"line":3,"column":13}},
+                  "elements": [],
+                  "optional": true
+                }
+              ],
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":46,"end":51,"loc":{"start":{"line":3,"column":14},"end":{"line":3,"column":19}},
+                "typeAnnotation": {
+                  "type": "TSAnyKeyword",
+                  "start":48,"end":51,"loc":{"start":{"line":3,"column":16},"end":{"line":3,"column":19}}
+                }
+              }
+            },
+            {
+              "type": "TSMethodSignature",
+              "start":55,"end":92,"loc":{"start":{"line":4,"column":2},"end":{"line":4,"column":39}},
+              "key": {
+                "type": "Identifier",
+                "start":55,"end":58,"loc":{"start":{"line":4,"column":2},"end":{"line":4,"column":5},"identifierName":"baz"},
+                "name": "baz"
+              },
+              "computed": false,
+              "parameters": [
+                {
+                  "type": "Identifier",
+                  "start":59,"end":68,"loc":{"start":{"line":4,"column":6},"end":{"line":4,"column":15},"identifierName":"a"},
+                  "name": "a",
+                  "typeAnnotation": {
+                    "type": "TSTypeAnnotation",
+                    "start":60,"end":68,"loc":{"start":{"line":4,"column":7},"end":{"line":4,"column":15}},
+                    "typeAnnotation": {
+                      "type": "TSStringKeyword",
+                      "start":62,"end":68,"loc":{"start":{"line":4,"column":9},"end":{"line":4,"column":15}}
+                    }
+                  }
+                },
+                {
+                  "type": "Identifier",
+                  "start":70,"end":79,"loc":{"start":{"line":4,"column":17},"end":{"line":4,"column":26},"identifierName":"b"},
+                  "name": "b",
+                  "typeAnnotation": {
+                    "type": "TSTypeAnnotation",
+                    "start":71,"end":79,"loc":{"start":{"line":4,"column":18},"end":{"line":4,"column":26}},
+                    "typeAnnotation": {
+                      "type": "TSNumberKeyword",
+                      "start":73,"end":79,"loc":{"start":{"line":4,"column":20},"end":{"line":4,"column":26}}
+                    }
+                  }
+                },
+                {
+                  "type": "ArrayPattern",
+                  "start":81,"end":84,"loc":{"start":{"line":4,"column":28},"end":{"line":4,"column":31}},
+                  "elements": [],
+                  "optional": true
+                }
+              ],
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":85,"end":91,"loc":{"start":{"line":4,"column":32},"end":{"line":4,"column":38}},
+                "typeAnnotation": {
+                  "type": "TSVoidKeyword",
+                  "start":87,"end":91,"loc":{"start":{"line":4,"column":34},"end":{"line":4,"column":38}}
+                }
+              }
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/packages/babel-parser/test/fixtures/typescript/types/pattern-parameters/input.ts b/packages/babel-parser/test/fixtures/typescript/types/pattern-parameters/input.ts
new file mode 100644
index 000000000000..6880a5bff23a
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/typescript/types/pattern-parameters/input.ts
@@ -0,0 +1,5 @@
+type C = {
+  foo([]?): void;
+  bar({}, []?): any;
+  baz(a: string, b: number, []?): void;
+};
diff --git a/packages/babel-parser/test/fixtures/typescript/types/pattern-parameters/output.json b/packages/babel-parser/test/fixtures/typescript/types/pattern-parameters/output.json
new file mode 100644
index 000000000000..f9b74326a9a0
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/typescript/types/pattern-parameters/output.json
@@ -0,0 +1,137 @@
+{
+  "type": "File",
+  "start":0,"end":92,"loc":{"start":{"line":1,"column":0},"end":{"line":5,"column":2}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":92,"loc":{"start":{"line":1,"column":0},"end":{"line":5,"column":2}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "TSTypeAliasDeclaration",
+        "start":0,"end":92,"loc":{"start":{"line":1,"column":0},"end":{"line":5,"column":2}},
+        "id": {
+          "type": "Identifier",
+          "start":5,"end":6,"loc":{"start":{"line":1,"column":5},"end":{"line":1,"column":6},"identifierName":"C"},
+          "name": "C"
+        },
+        "typeAnnotation": {
+          "type": "TSTypeLiteral",
+          "start":9,"end":91,"loc":{"start":{"line":1,"column":9},"end":{"line":5,"column":1}},
+          "members": [
+            {
+              "type": "TSMethodSignature",
+              "start":13,"end":28,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":17}},
+              "key": {
+                "type": "Identifier",
+                "start":13,"end":16,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":5},"identifierName":"foo"},
+                "name": "foo"
+              },
+              "computed": false,
+              "parameters": [
+                {
+                  "type": "ArrayPattern",
+                  "start":17,"end":20,"loc":{"start":{"line":2,"column":6},"end":{"line":2,"column":9}},
+                  "elements": [],
+                  "optional": true
+                }
+              ],
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":21,"end":27,"loc":{"start":{"line":2,"column":10},"end":{"line":2,"column":16}},
+                "typeAnnotation": {
+                  "type": "TSVoidKeyword",
+                  "start":23,"end":27,"loc":{"start":{"line":2,"column":12},"end":{"line":2,"column":16}}
+                }
+              }
+            },
+            {
+              "type": "TSMethodSignature",
+              "start":31,"end":49,"loc":{"start":{"line":3,"column":2},"end":{"line":3,"column":20}},
+              "key": {
+                "type": "Identifier",
+                "start":31,"end":34,"loc":{"start":{"line":3,"column":2},"end":{"line":3,"column":5},"identifierName":"bar"},
+                "name": "bar"
+              },
+              "computed": false,
+              "parameters": [
+                {
+                  "type": "ObjectPattern",
+                  "start":35,"end":37,"loc":{"start":{"line":3,"column":6},"end":{"line":3,"column":8}},
+                  "properties": []
+                },
+                {
+                  "type": "ArrayPattern",
+                  "start":39,"end":42,"loc":{"start":{"line":3,"column":10},"end":{"line":3,"column":13}},
+                  "elements": [],
+                  "optional": true
+                }
+              ],
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":43,"end":48,"loc":{"start":{"line":3,"column":14},"end":{"line":3,"column":19}},
+                "typeAnnotation": {
+                  "type": "TSAnyKeyword",
+                  "start":45,"end":48,"loc":{"start":{"line":3,"column":16},"end":{"line":3,"column":19}}
+                }
+              }
+            },
+            {
+              "type": "TSMethodSignature",
+              "start":52,"end":89,"loc":{"start":{"line":4,"column":2},"end":{"line":4,"column":39}},
+              "key": {
+                "type": "Identifier",
+                "start":52,"end":55,"loc":{"start":{"line":4,"column":2},"end":{"line":4,"column":5},"identifierName":"baz"},
+                "name": "baz"
+              },
+              "computed": false,
+              "parameters": [
+                {
+                  "type": "Identifier",
+                  "start":56,"end":65,"loc":{"start":{"line":4,"column":6},"end":{"line":4,"column":15},"identifierName":"a"},
+                  "name": "a",
+                  "typeAnnotation": {
+                    "type": "TSTypeAnnotation",
+                    "start":57,"end":65,"loc":{"start":{"line":4,"column":7},"end":{"line":4,"column":15}},
+                    "typeAnnotation": {
+                      "type": "TSStringKeyword",
+                      "start":59,"end":65,"loc":{"start":{"line":4,"column":9},"end":{"line":4,"column":15}}
+                    }
+                  }
+                },
+                {
+                  "type": "Identifier",
+                  "start":67,"end":76,"loc":{"start":{"line":4,"column":17},"end":{"line":4,"column":26},"identifierName":"b"},
+                  "name": "b",
+                  "typeAnnotation": {
+                    "type": "TSTypeAnnotation",
+                    "start":68,"end":76,"loc":{"start":{"line":4,"column":18},"end":{"line":4,"column":26}},
+                    "typeAnnotation": {
+                      "type": "TSNumberKeyword",
+                      "start":70,"end":76,"loc":{"start":{"line":4,"column":20},"end":{"line":4,"column":26}}
+                    }
+                  }
+                },
+                {
+                  "type": "ArrayPattern",
+                  "start":78,"end":81,"loc":{"start":{"line":4,"column":28},"end":{"line":4,"column":31}},
+                  "elements": [],
+                  "optional": true
+                }
+              ],
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":82,"end":88,"loc":{"start":{"line":4,"column":32},"end":{"line":4,"column":38}},
+                "typeAnnotation": {
+                  "type": "TSVoidKeyword",
+                  "start":84,"end":88,"loc":{"start":{"line":4,"column":34},"end":{"line":4,"column":38}}
+                }
+              }
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/scripts/parser-tests/typescript/allowlist.txt b/scripts/parser-tests/typescript/allowlist.txt
index 6f73e1c8fc58..c79cfcc7139b 100644
--- a/scripts/parser-tests/typescript/allowlist.txt
+++ b/scripts/parser-tests/typescript/allowlist.txt
@@ -126,7 +126,6 @@ defaultValueInFunctionTypes.ts
 deleteOperator1.ts
 deleteOperatorInStrictMode.ts
 dependencyViaImportAlias.ts
-destructureOptionalParameter.ts
 destructuredDeclarationEmit.ts
 doubleUnderscoreExportStarConflict.ts
 duplicateIdentifierBindingElementInParameterDeclaration1.ts