diff --git a/lib/markdownlint.d.mts b/lib/markdownlint.d.mts
index 331262e9..1117fd0d 100644
--- a/lib/markdownlint.d.mts
+++ b/lib/markdownlint.d.mts
@@ -445,7 +445,7 @@ export type Plugin = any[];
 /**
  * Function to pretty-print lint results.
  */
-export type ToStringCallback = (ruleAliases?: boolean) => string;
+export type ToStringCallback = () => string;
 /**
  * Lint results.
  */
diff --git a/lib/markdownlint.mjs b/lib/markdownlint.mjs
index b3d8f25f..3bbad333 100644
--- a/lib/markdownlint.mjs
+++ b/lib/markdownlint.mjs
@@ -1496,7 +1496,6 @@ export function getVersion() {
  * Function to pretty-print lint results.
  *
  * @callback ToStringCallback
- * @param {boolean} [ruleAliases] True to use rule aliases.
  * @returns {string} Pretty-printed results.
  */
 
diff --git a/package.json b/package.json
index c38697fd..d67605c3 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "test-declaration-cts": "cd example/typescript && node ../../scripts/index.mjs copy type-check.ts type-check-commonjs.cts && tsc --module commonjs --esModuleInterop type-check-commonjs.cts",
     "test-declaration-mts": "cd example/typescript && node ../../scripts/index.mjs copy type-check.ts type-check-nodenext.mts && tsc --module nodenext                   type-check-nodenext.mts && node type-check-nodenext.mjs",
     "test-extra": "ava --timeout=10m test/markdownlint-test-extra-parse.mjs test/markdownlint-test-extra-type.mjs",
-    "update-snapshots": "ava --update-snapshots test/markdownlint-test-custom-rules.mjs test/markdownlint-test-exports.mjs test/markdownlint-test-micromark.mjs test/markdownlint-test-scenarios.mjs",
+    "update-snapshots": "ava --update-snapshots test/markdownlint-test.mjs test/markdownlint-test-custom-rules.mjs test/markdownlint-test-exports.mjs test/markdownlint-test-micromark.mjs test/markdownlint-test-scenarios.mjs",
     "update-snapshots-test-repos": "ava --timeout=10m --update-snapshots test/markdownlint-test-repos-*.mjs",
     "update-test-repos": "node scripts/index.mjs remove ./test-repos && npm run clone-test-repos && npm run update-snapshots-test-repos",
     "upgrade": "npx --yes npm-check-updates --upgrade"
diff --git a/test/markdownlint-test.mjs b/test/markdownlint-test.mjs
index 06318fce..1d7879d4 100644
--- a/test/markdownlint-test.mjs
+++ b/test/markdownlint-test.mjs
@@ -1392,6 +1392,29 @@ test("getVersion", (t) => {
   t.is(actual, expected, "Version string not correct.");
 });
 
+const matcherRe = /^(?<source>[^:]+):\s*(?<line>\d+)(?::(?<column>\d+))?:?\s(?<rule>\S+)\s(?<description>.+)$/;
+
+test("problemMatcher", async(t) => {
+  t.plan(2);
+  const content = "#  Heading\nText `code ` text ";
+  const options = {
+    "strings": {
+      "relative/path/file name.md": content
+    }
+  };
+  const results = await lintPromise(options);
+  const getMatches = (input) => input.split("\n").map((line) => matcherRe.exec(line)?.groups);
+  t.snapshot(getMatches(results.toString()));
+  // eslint-disable-next-line camelcase
+  const cli_0_45_0__cli2_0_18_1 =
+    `relative/path/file name.md:1:3 MD019/no-multiple-space-atx Multiple spaces after hash on atx style heading [Context: "#  Heading"]
+relative/path/file name.md:1 MD022/blanks-around-headings Headings should be surrounded by blank lines [Expected: 1; Actual: 0; Below] [Context: "#  Heading"]
+relative/path/file name.md:2:18 MD009/no-trailing-spaces Trailing spaces [Expected: 0 or 2; Actual: 1]
+relative/path/file name.md:2:11 MD038/no-space-in-code Spaces inside code span elements [Context: "\`code \`"]
+relative/path/file name.md:2:18 MD047/single-trailing-newline Files should end with a single newline character`;
+  t.snapshot(getMatches(cli_0_45_0__cli2_0_18_1));
+});
+
 test("constants", (t) => {
   t.plan(2);
   // @ts-ignore
diff --git a/test/snapshots/markdownlint-test.mjs.md b/test/snapshots/markdownlint-test.mjs.md
new file mode 100644
index 00000000..fbf5fee9
--- /dev/null
+++ b/test/snapshots/markdownlint-test.mjs.md
@@ -0,0 +1,87 @@
+# Snapshot report for `test/markdownlint-test.mjs`
+
+The actual snapshot is saved in `markdownlint-test.mjs.snap`.
+
+Generated by [AVA](https://avajs.dev).
+
+## problemMatcher
+
+> Snapshot 1
+
+    [
+      {
+        column: undefined,
+        description: 'Trailing spaces [Expected: 0 or 2; Actual: 1]',
+        line: '2',
+        rule: 'MD009/no-trailing-spaces',
+        source: 'relative/path/file name.md',
+      },
+      {
+        column: undefined,
+        description: 'Multiple spaces after hash on atx style heading [Context: "#  Heading"]',
+        line: '1',
+        rule: 'MD019/no-multiple-space-atx',
+        source: 'relative/path/file name.md',
+      },
+      {
+        column: undefined,
+        description: 'Headings should be surrounded by blank lines [Expected: 1; Actual: 0; Below] [Context: "#  Heading"]',
+        line: '1',
+        rule: 'MD022/blanks-around-headings',
+        source: 'relative/path/file name.md',
+      },
+      {
+        column: undefined,
+        description: 'Spaces inside code span elements [Context: "`code `"]',
+        line: '2',
+        rule: 'MD038/no-space-in-code',
+        source: 'relative/path/file name.md',
+      },
+      {
+        column: undefined,
+        description: 'Files should end with a single newline character',
+        line: '2',
+        rule: 'MD047/single-trailing-newline',
+        source: 'relative/path/file name.md',
+      },
+    ]
+
+> Snapshot 2
+
+    [
+      {
+        column: '3',
+        description: 'Multiple spaces after hash on atx style heading [Context: "#  Heading"]',
+        line: '1',
+        rule: 'MD019/no-multiple-space-atx',
+        source: 'relative/path/file name.md',
+      },
+      {
+        column: undefined,
+        description: 'Headings should be surrounded by blank lines [Expected: 1; Actual: 0; Below] [Context: "#  Heading"]',
+        line: '1',
+        rule: 'MD022/blanks-around-headings',
+        source: 'relative/path/file name.md',
+      },
+      {
+        column: '18',
+        description: 'Trailing spaces [Expected: 0 or 2; Actual: 1]',
+        line: '2',
+        rule: 'MD009/no-trailing-spaces',
+        source: 'relative/path/file name.md',
+      },
+      {
+        column: '11',
+        description: 'Spaces inside code span elements [Context: "`code `"]',
+        line: '2',
+        rule: 'MD038/no-space-in-code',
+        source: 'relative/path/file name.md',
+      },
+      {
+        column: '18',
+        description: 'Files should end with a single newline character',
+        line: '2',
+        rule: 'MD047/single-trailing-newline',
+        source: 'relative/path/file name.md',
+      },
+    ]
diff --git a/test/snapshots/markdownlint-test.mjs.snap b/test/snapshots/markdownlint-test.mjs.snap
new file mode 100644
index 00000000..4163045e
Binary files /dev/null and b/test/snapshots/markdownlint-test.mjs.snap differ