diff --git a/types/tryghost__content-api/index.d.ts b/types/tryghost__content-api/index.d.ts
index 6903802fc0..afbfb1c282 100644
--- a/types/tryghost__content-api/index.d.ts
+++ b/types/tryghost__content-api/index.d.ts
@@ -3,6 +3,7 @@
 // Definitions by: Kevin Nguyen <https://github.com/knguyen0125>
 //                 Anton Van Eechaute <https://github.com/antonve>
 //                 Yashar Moradi <https://github.com/maveric1977>
+//                 Oliver Emery <https://github.com/thrymgjol>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 export type ArrayOrValue<T> = T | T[];
@@ -50,9 +51,10 @@ export interface Twitter {
     twitter_description?: Nullable<string>;
 }
 
-export interface SocialMedia extends Facebook, Twitter {}
+export interface SocialMedia extends Facebook, Twitter {
+}
 
-export interface Setting extends Metadata, CodeInjection, SocialMedia {
+export interface Settings extends Metadata, CodeInjection, SocialMedia {
     title?: string;
     description?: string;
     logo?: string;
@@ -106,11 +108,11 @@ export interface PostOrPage extends Identification, Excerpt, CodeInjection, Meta
 
     // Post or Page
     title?: string;
-    html?: string | null;
+    html?: Nullable<string>;
     plaintext?: Nullable<string>;
 
     // Image
-    feature_image?: string | null;
+    feature_image?: Nullable<string>;
     featured?: boolean;
 
     // Dates
@@ -119,11 +121,14 @@ export interface PostOrPage extends Identification, Excerpt, CodeInjection, Meta
     published_at?: Nullable<string>;
 
     // Custom Template for posts and pages
-    custom_template?: string | null;
+    custom_template?: Nullable<string>;
 
     // Post or Page
     page?: boolean;
 
+    // Reading time
+    reading_time?: number;
+
     // Tags - Only shown when using Include param
     tags?: Tag[];
     primary_tag?: Nullable<Tag>;
@@ -136,7 +141,7 @@ export interface PostOrPage extends Identification, Excerpt, CodeInjection, Meta
     canonical_url?: Nullable<string>;
 }
 
-export type GhostData = PostOrPage | Author | Tag | Setting;
+export type GhostData = PostOrPage | Author | Tag | Settings;
 
 export type IncludeParam = 'authors' | 'tags' | 'count.posts';
 
@@ -170,29 +175,21 @@ export interface ReadFunction<T> {
     (data: { id: Nullable<string> } | { slug: Nullable<string> }, options?: Params, memberToken?: Nullable<string>): Promise<T>;
 }
 
-export interface PostObject {
-    posts: PostOrPage[];
+interface BrowseResults<T> extends Array<T> {
     meta: { pagination: Pagination };
 }
 
-export interface AuthorsObject {
-    authors: Author[];
-    meta: { pagination: Pagination };
+export interface PostsOrPages extends BrowseResults<PostOrPage> {
 }
 
-export interface TagsObject {
-    tags: Tag[];
-    meta: { pagination: Pagination };
+export interface Authors extends BrowseResults<Author> {
 }
 
-export interface PagesObject {
-    pages: PostOrPage[];
-    meta: { pagination: Pagination };
+export interface Tags extends BrowseResults<Tag> {
 }
 
-export interface SettingsObject {
-    settings: Setting;
-    meta: {};
+export interface SettingsResponse extends Settings {
+    meta: any;
 }
 
 export interface GhostError {
@@ -219,24 +216,29 @@ export interface GhostContentAPIOptions {
 
 export interface GhostAPI {
     posts: {
-        browse: BrowseFunction<PostObject>;
+        browse: BrowseFunction<PostsOrPages>;
         read: ReadFunction<PostOrPage>;
     };
     authors: {
-        browse: BrowseFunction<AuthorsObject>;
+        browse: BrowseFunction<Authors>;
         read: ReadFunction<Author>;
     };
     tags: {
-        browse: BrowseFunction<TagsObject>;
+        browse: BrowseFunction<Tags>;
         read: ReadFunction<Tag>;
     };
     pages: {
-        browse: BrowseFunction<PagesObject>;
+        browse: BrowseFunction<PostsOrPages>;
         read: ReadFunction<PostOrPage>;
     };
     settings: {
-        browse: BrowseFunction<SettingsObject>;
+        browse: BrowseFunction<SettingsResponse>;
     };
 }
 
-export default function GhostContentAPI(options: GhostContentAPIOptions): GhostAPI;
+declare var GhostContentAPI: {
+    (options: GhostContentAPIOptions): GhostAPI;
+    new(options: GhostContentAPIOptions): GhostAPI;
+};
+
+export default GhostContentAPI;
diff --git a/types/tryghost__content-api/tryghost__content-api-tests.ts b/types/tryghost__content-api/tryghost__content-api-tests.ts
index db74840b98..3d60752e67 100644
--- a/types/tryghost__content-api/tryghost__content-api-tests.ts
+++ b/types/tryghost__content-api/tryghost__content-api-tests.ts
@@ -1,12 +1,9 @@
-import GhostContentAPI, { PostOrPage } from '@tryghost/content-api';
+import GhostContentAPI from '@tryghost/content-api';
 
-const api = GhostContentAPI({ url: 'test', version: 'v3', key: '' }); // $ExpectType GhostAPI
+const api = new GhostContentAPI({ url: 'test', version: 'v3', key: '' }); // $ExpectType GhostAPI
 
-let pages: PostOrPage[];
-const pagesBrowsePromise = api.pages.browse(); // $ExpectType Promise<PagesObject>
-
-pagesBrowsePromise.then(pageObject => {
-    pages = pageObject.pages;
+const pagesBrowsePromise = api.pages.browse(); // $ExpectType Promise<PostsOrPages>
 
+pagesBrowsePromise.then(pages => {
     api.pages.read(pages[0], { include: 'authors' }); // $ExpectType Promise<PostOrPage>
 });