diff --git a/package.json b/package.json
index d0a1c8c7e..24c6b4b1a 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "fast-json-stable-stringify": "2.1.0",
     "file-entry-cache": "7.0.2",
     "find-cache-dir": "5.0.0",
-    "flow-parser": "0.228.0",
+    "flow-parser": "0.229.0",
     "get-east-asian-width": "1.2.0",
     "get-stdin": "9.0.0",
     "graphql": "16.8.1",
diff --git a/tests/format/flow/declare-interface/__snapshots__/jsfmt.spec.js.snap b/tests/format/flow/declare-interface/__snapshots__/jsfmt.spec.js.snap
new file mode 100644
index 000000000..385c37ec2
--- /dev/null
+++ b/tests/format/flow/declare-interface/__snapshots__/jsfmt.spec.js.snap
@@ -0,0 +1,28 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`declare-interface.js [babel-flow] format 1`] = `
+"\`declare export interface\` is not supported. Use \`export interface\` instead. (1:16)
+> 1 | declare export interface A {
+    |                ^
+  2 |
+  3 |
+  4 | }
+Cause: \`declare export interface\` is not supported. Use \`export interface\` instead. (1:15)"
+`;
+
+exports[`declare-interface.js format 1`] = `
+====================================options=====================================
+parsers: ["flow"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+declare export interface A {
+
+
+}
+
+=====================================output=====================================
+declare export interface A {}
+
+================================================================================
+`;
diff --git a/tests/format/flow/declare-interface/declare-interface.js b/tests/format/flow/declare-interface/declare-interface.js
new file mode 100644
index 000000000..cde2256bc
--- /dev/null
+++ b/tests/format/flow/declare-interface/declare-interface.js
@@ -0,0 +1,4 @@
+declare export interface A {
+
+
+}
diff --git a/tests/format/flow/declare-interface/jsfmt.spec.js b/tests/format/flow/declare-interface/jsfmt.spec.js
new file mode 100644
index 000000000..0f019e561
--- /dev/null
+++ b/tests/format/flow/declare-interface/jsfmt.spec.js
@@ -0,0 +1 @@
+runFormatTest(import.meta, ["flow"], { errors: { "babel-flow": true } });
diff --git a/tests/format/flow/declare-type/__snapshots__/jsfmt.spec.js.snap b/tests/format/flow/declare-type/__snapshots__/jsfmt.spec.js.snap
new file mode 100644
index 000000000..799284975
--- /dev/null
+++ b/tests/format/flow/declare-type/__snapshots__/jsfmt.spec.js.snap
@@ -0,0 +1,25 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`declare-type.js [babel-flow] format 1`] = `
+"\`declare export type\` is not supported. Use \`export type\` instead. (1:16)
+> 1 | declare export type DeclareExportType = number
+    |                ^
+  2 | ;
+  3 |
+Cause: \`declare export type\` is not supported. Use \`export type\` instead. (1:15)"
+`;
+
+exports[`declare-type.js format 1`] = `
+====================================options=====================================
+parsers: ["flow"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+declare export type DeclareExportType = number
+;
+
+=====================================output=====================================
+declare export type DeclareExportType = number;
+
+================================================================================
+`;
diff --git a/tests/format/flow/declare-type/declare-type.js b/tests/format/flow/declare-type/declare-type.js
new file mode 100644
index 000000000..43d4d17cf
--- /dev/null
+++ b/tests/format/flow/declare-type/declare-type.js
@@ -0,0 +1,2 @@
+declare export type DeclareExportType = number
+;
diff --git a/tests/format/flow/declare-type/jsfmt.spec.js b/tests/format/flow/declare-type/jsfmt.spec.js
new file mode 100644
index 000000000..0f019e561
--- /dev/null
+++ b/tests/format/flow/declare-type/jsfmt.spec.js
@@ -0,0 +1 @@
+runFormatTest(import.meta, ["flow"], { errors: { "babel-flow": true } });
diff --git a/tests/format/misc/errors/flow/interface/__snapshots__/jsfmt.spec.js.snap b/tests/format/misc/errors/flow/interface/__snapshots__/jsfmt.spec.js.snap
index 05d0324ba..ffa7c6bed 100644
--- a/tests/format/misc/errors/flow/interface/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/format/misc/errors/flow/interface/__snapshots__/jsfmt.spec.js.snap
@@ -1,66 +1,53 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`snippet: #0 [babel-flow] format 1`] = `
-"\`declare export interface\` is not supported. Use \`export interface\` instead. (1:16)
-> 1 | declare export interface A {}
-    |                ^
-Cause: \`declare export interface\` is not supported. Use \`export interface\` instead. (1:15)"
+"Unexpected token, expected "{" (1:13)
+> 1 | interface A mixins B {}
+    |             ^
+Cause: Unexpected token, expected "{" (1:12)"
 `;
 
 exports[`snippet: #0 [flow] format 1`] = `
-"\`declare export interface\` is not supported. Use \`export interface\` instead. (1:16)
-> 1 | declare export interface A {}
-    |                ^^^^^^^^^"
+"Unexpected identifier, expected the token \`{\` (1:13)
+> 1 | interface A mixins B {}
+    |             ^^^^^^"
 `;
 
 exports[`snippet: #1 [babel-flow] format 1`] = `
 "Unexpected token, expected "{" (1:13)
-> 1 | interface A mixins B {}
+> 1 | interface A implements B {}
     |             ^
 Cause: Unexpected token, expected "{" (1:12)"
 `;
 
 exports[`snippet: #1 [flow] format 1`] = `
 "Unexpected identifier, expected the token \`{\` (1:13)
-> 1 | interface A mixins B {}
-    |             ^^^^^^"
-`;
-
-exports[`snippet: #2 [babel-flow] format 1`] = `
-"Unexpected token, expected "{" (1:13)
-> 1 | interface A implements B {}
-    |             ^
-Cause: Unexpected token, expected "{" (1:12)"
-`;
-
-exports[`snippet: #2 [flow] format 1`] = `
-"Unexpected identifier, expected the token \`{\` (1:13)
 > 1 | interface A implements B {}
     |             ^^^^^^^^^^"
 `;
 
-exports[`snippet: #3 [babel-flow] format 1`] = `
+exports[`snippet: #2 [babel-flow] format 1`] = `
 "Unexpected token, expected "{" (1:21)
 > 1 | declare interface A mixins B {}
     |                     ^
 Cause: Unexpected token, expected "{" (1:20)"
 `;
 
+exports[`snippet: #2 [flow] format 1`] = `
+"Unexpected identifier, expected the token \`{\` (1:21)
+> 1 | declare interface A mixins B {}
+    |                     ^^^^^^"
+`;
+
+exports[`snippet: #3 [babel-flow] format 1`] = `
+"Unexpected token, expected "{" (1:21)
+> 1 | declare interface A implements B {}
+    |                     ^
+Cause: Unexpected token, expected "{" (1:20)"
+`;
+
 exports[`snippet: #3 [flow] format 1`] = `
 "Unexpected identifier, expected the token \`{\` (1:21)
-> 1 | declare interface A mixins B {}
-    |                     ^^^^^^"
-`;
-
-exports[`snippet: #4 [babel-flow] format 1`] = `
-"Unexpected token, expected "{" (1:21)
-> 1 | declare interface A implements B {}
-    |                     ^
-Cause: Unexpected token, expected "{" (1:20)"
-`;
-
-exports[`snippet: #4 [flow] format 1`] = `
-"Unexpected identifier, expected the token \`{\` (1:21)
 > 1 | declare interface A implements B {}
     |                     ^^^^^^^^^^"
 `;
diff --git a/tests/format/misc/errors/flow/interface/jsfmt.spec.js b/tests/format/misc/errors/flow/interface/jsfmt.spec.js
index 0b4f12d7b..07596af73 100644
--- a/tests/format/misc/errors/flow/interface/jsfmt.spec.js
+++ b/tests/format/misc/errors/flow/interface/jsfmt.spec.js
@@ -2,9 +2,6 @@ runFormatTest(
   {
     importMeta: import.meta,
     snippets: [
-      // Not allowed
-      "declare export interface A {}",
-
       // Can't have mixins nor implements
       "interface A mixins B {}",
       "interface A implements B {}",
diff --git a/yarn.lock b/yarn.lock
index dc339ca58..f8ba34376 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4394,10 +4394,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"flow-parser@npm:0.228.0":
-  version: 0.228.0
-  resolution: "flow-parser@npm:0.228.0"
-  checksum: 10/b059d6ff1f43ce49c4ad2dc721bd07db9ac309967136a68a1407e35eae66e9351a37252aa4d3e9f86615a9f54a2efe6f155ddb847b310aaa64d64e1ef3e13b68
+"flow-parser@npm:0.229.0":
+  version: 0.229.0
+  resolution: "flow-parser@npm:0.229.0"
+  checksum: 10/02a06e66d7e78aa8c62849ef1e237d00235bad39994036cd79a385b59331638a93099120e5299eb3633ca987f8ec61c8e0014720a58a141ca8ee4d93c38a631d
   languageName: node
   linkType: hard
 
@@ -7426,7 +7426,7 @@ __metadata:
     fast-json-stable-stringify: "npm:2.1.0"
     file-entry-cache: "npm:7.0.2"
     find-cache-dir: "npm:5.0.0"
-    flow-parser: "npm:0.228.0"
+    flow-parser: "npm:0.229.0"
     get-east-asian-width: "npm:1.2.0"
     get-stdin: "npm:9.0.0"
     graphql: "npm:16.8.1"