diff --git a/src/exports.ts b/src/exports.ts
new file mode 100644
index 0000000..9e3f370
--- /dev/null
+++ b/src/exports.ts
@@ -0,0 +1,4 @@
+export * from "./lib";
+export * from "./types";
+export { closePopover } from "./utils/popover";
+export { getMessageIframe } from "./utils/postMessage";
diff --git a/src/index.ts b/src/index.ts
index 68f9809..6489d59 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,11 +1,4 @@
-import * as methods from "./lib";
+import * as prismatic from "./exports";
 
-export * from "./lib";
-
-export * from "./types";
-export { closePopover } from "./utils/popover";
-export { getMessageIframe } from "./utils/postMessage";
-
-export default {
-  ...methods,
-};
+export * from "./exports";
+export default prismatic;
diff --git a/src/jsdoc.test.ts b/src/jsdoc.test.ts
new file mode 100644
index 0000000..5daeeee
--- /dev/null
+++ b/src/jsdoc.test.ts
@@ -0,0 +1,98 @@
+import { resolve } from "node:path";
+import ts from "typescript";
+import { describe, expect, it } from "vitest";
+
+const indexPath = resolve(__dirname, "index.ts");
+
+const createProgram = () => {
+  const configPath = ts.findConfigFile(indexPath, ts.sys.fileExists);
+  if (!configPath) throw new Error("tsconfig not found");
+  const { config } = ts.readConfigFile(configPath, ts.sys.readFile);
+  const { options } = ts.parseJsonConfigFileContent(
+    config,
+    ts.sys,
+    resolve(__dirname, ".."),
+  );
+  return ts.createProgram([indexPath], options);
+};
+
+const getDocumentation = (symbol: ts.Symbol, checker: ts.TypeChecker): string =>
+  ts.displayPartsToString(symbol.getDocumentationComment(checker));
+
+const resolveSymbol = (
+  symbol: ts.Symbol,
+  checker: ts.TypeChecker,
+): ts.Symbol =>
+  symbol.flags & ts.SymbolFlags.Alias
+    ? checker.getAliasedSymbol(symbol)
+    : symbol;
+
+/**
+ * Extract the JSDoc text for every named export and every property on the
+ * default export, then return them keyed by name.
+ */
+const collectDocs = () => {
+  const program = createProgram();
+  const checker = program.getTypeChecker();
+  const sourceFile = program.getSourceFile(indexPath);
+  if (!sourceFile) throw new Error(`Source file not found: ${indexPath}`);
+  const moduleSymbol = checker.getSymbolAtLocation(sourceFile);
+  if (!moduleSymbol) throw new Error("Module symbol not found");
+  const exports = checker.getExportsOfModule(moduleSymbol);
+
+  const namedDocs = new Map<string, string>();
+  const defaultDocs = new Map<string, string>();
+
+  for (const exp of exports) {
+    if (exp.getName() === "default") {
+      const resolved = resolveSymbol(exp, checker);
+      const declaration =
+        resolved.valueDeclaration ?? resolved.declarations?.[0];
+      if (!declaration) throw new Error("Default export has no declaration");
+      const defaultType = checker.getTypeOfSymbolAtLocation(
+        resolved,
+        declaration,
+      );
+
+      for (const prop of defaultType.getProperties()) {
+        const resolvedProp = resolveSymbol(prop, checker);
+        defaultDocs.set(
+          prop.getName(),
+          getDocumentation(resolvedProp, checker),
+        );
+      }
+    } else {
+      const resolved = resolveSymbol(exp, checker);
+      if (resolved.flags & ts.SymbolFlags.Value) {
+        namedDocs.set(exp.getName(), getDocumentation(resolved, checker));
+      }
+    }
+  }
+
+  return { namedDocs, defaultDocs };
+};
+
+describe("default export JSDoc parity", () => {
+  const { namedDocs, defaultDocs } = collectDocs();
+
+  const namedKeys = new Set(namedDocs.keys());
+  const defaultKeys = new Set(defaultDocs.keys());
+
+  it("default export has the same keys as the named value exports", () => {
+    const missingFromDefault = new Set(
+      [...namedKeys].filter((k) => !defaultKeys.has(k)),
+    );
+    const extraOnDefault = new Set(
+      [...defaultKeys].filter((k) => !namedKeys.has(k)),
+    );
+
+    expect(missingFromDefault).toEqual(new Set());
+    expect(extraOnDefault).toEqual(new Set());
+  });
+
+  it.each([
+    ...namedKeys,
+  ])("%s has matching JSDoc on the default export", (name) => {
+    expect(defaultDocs.get(name)).toBe(namedDocs.get(name));
+  });
+});
diff --git a/tests/types/default-export.test-d.ts b/tests/types/default-export.test-d.ts
index 97462a5..9d28443 100644
--- a/tests/types/default-export.test-d.ts
+++ b/tests/types/default-export.test-d.ts
@@ -1,5 +1,5 @@
 import { expectTypeOf } from "expect-type";
 import defaultExport from "../../src";
-import * as methods from "../../src/lib";
+import * as allExports from "../../src/exports";
 
-expectTypeOf(defaultExport).toEqualTypeOf<typeof methods>();
+expectTypeOf(defaultExport).toEqualTypeOf<typeof allExports>();