A more accurate interface snapshot

tests/spec/test.ts

@@ -183,7 +183,7 @@ describe("isbot", () => {
 	describe("module interface", () => {
 		test("interface is as expected", async () => {
 			const types = Object.entries(await import("../../src/index")).map(
-				([key, value]) => [key, typeof value] as [string, string],
+				([key, value]) => [key, value.constructor.name] as [string, string],
 			);
 			expect(types).toMatchSnapshot();
 		});