diff --git a/types/constraints.d.ts b/types/constraints.d.ts
index 7b4177fd..0c3fde63 100644
--- a/types/constraints.d.ts
+++ b/types/constraints.d.ts
@@ -75,23 +75,22 @@ export type Format =
   | 'nice-full'
   | string
 
-
 export interface I18nOptions {
   /** Alternatives to Monday, Tuesday..*/
   days?: {
-    short: string[],
-    long: string[],
+    short: string[]
+    long: string[]
   }
   /** Alternatives to Jan, Feb..*/
   months?: {
-    short: string[],
-    long: string[],
+    short: string[]
+    long: string[]
   }
   /** Alternatives to am, pm*/
   ampm?: {
-    am: string,
-    pm: string,
+    am: string
+    pm: string
   }
   /** Default dayname formatting */
   useTitleCase?: boolean
-}
\ No newline at end of file
+}
diff --git a/types/constructors.d.ts b/types/constructors.d.ts
index 89595d2c..8b2cdf1b 100644
--- a/types/constructors.d.ts
+++ b/types/constructors.d.ts
@@ -1,4 +1,4 @@
-import { Spacetime, ParsableDate, TimezoneSet } from './types'
+import type { Spacetime, ParsableDate, TimezoneSet } from './types'
 
 export interface SpacetimeConstructorOptions {
   /** javascript dates use millisecond-epochs, instead of second-epochs, like some other languages. This is a common bug, and by default spacetime warns if you set an epoch within January 1970. to disable set to true */
@@ -54,7 +54,11 @@ export interface SpacetimeConstructor {
    * @param timezone Optional timezone. If omitted uses the browser timezone.
    * @param options Options for silencing warnings.
    */
-  (parsableDate?: ParsableDate | null, timezone?: string, options?: SpacetimeConstructorOptions): Spacetime
+  (
+    parsableDate?: ParsableDate | null,
+    timezone?: string,
+    options?: SpacetimeConstructorOptions
+  ): Spacetime
 }
 
 export interface SpacetimeStatic extends SpacetimeConstructor {
@@ -84,6 +88,4 @@ export interface SpacetimeStatic extends SpacetimeConstructor {
 
   /** set as furthest-possible future date */
   max: (timezone?: string, options?: SpacetimeConstructorOptions) => Spacetime
-
 }
-
diff --git a/types/index.d.ts b/types/index.d.ts
index 1508ca65..9526619a 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -1,10 +1,10 @@
-import { SpacetimeStatic } from './constructors'
+import type { SpacetimeStatic } from './constructors'
 
 declare const spacetime: SpacetimeStatic
 
 // We need to use a single default export here so everything lines up with the actual imported object from JS
 export default spacetime
 
-export * from './constructors'
-export * from './constraints'
-export * from './types'
+export { SpacetimeConstructor, SpacetimeConstructorOptions, SpacetimeStatic } from './constructors'
+export { Format, I18nOptions, TimeUnit } from './constraints'
+export { Spacetime, Diff, ParsableDate, Progress, Since, TimezoneMeta, TimezoneSet } from './types'
diff --git a/types/types.d.ts b/types/types.d.ts
index 7319db75..4be20a42 100644
--- a/types/types.d.ts
+++ b/types/types.d.ts
@@ -1,4 +1,4 @@
-import { TimeUnit, Format, I18nOptions } from './constraints'
+import type { TimeUnit, Format, I18nOptions } from './constraints'
 
 /** a date/timezone object */
 export interface Spacetime {