diff --git a/typings/lib/Innertube.d.ts b/typings/lib/Innertube.d.ts
index 262a7b76..21895cdd 100644
--- a/typings/lib/Innertube.d.ts
+++ b/typings/lib/Innertube.d.ts
@@ -1,8 +1,4 @@
 export = Innertube;
-/**
- * Innertube instance.
- * @namespace
- */
 declare class Innertube {
     /**
      * @example
@@ -10,33 +6,29 @@ declare class Innertube {
      * const Innertube = require('youtubei.js');
      * const youtube = await new Innertube();
      * ```
-     *
      * @param {object} [config]
      * @param {string} [config.gl]
      * @param {string} [config.cookie]
      * @param {boolean} [config.debug]
      * @param {object} [config.proxy]
-     * @param {object} [config.httpAgent]
-     * @param {object} [config.httpsAgent]
-     *
-     * @returns {Innertube}
-     * @constructor
+     * @param {object} [config.http_ent]
+     * @param {object} [config.https_agent]
      */
     constructor(config?: {
         gl?: string;
         cookie?: string;
         debug?: boolean;
         proxy?: object;
-        httpAgent?: object;
-        httpsAgent?: object;
+        http_ent?: object;
+        https_agent?: object;
     });
     config: {
         gl?: string;
         cookie?: string;
         debug?: boolean;
         proxy?: object;
-        httpAgent?: object;
-        httpsAgent?: object;
+        http_ent?: object;
+        https_agent?: object;
     };
     key: any;
     version: any;
@@ -65,7 +57,6 @@ declare class Innertube {
      * @param {string} auth_info.access_token - Token used to sign in.
      * @param {string} auth_info.refresh_token - Token used to get a new access token.
      * @param {Date} auth_info.expires - Access token's expiration date, which is usually 24hrs-ish.
-     *
      * @returns {Promise.<void>}
      */
     signIn(auth_info?: {
@@ -77,7 +68,8 @@ declare class Innertube {
     refresh_token: string;
     /**
      * Signs out of an account.
-     * @returns {Promise.<{ success: boolean; status_code: number }>}
+     *
+     * @returns {Promise.<{ success: boolean, status_code: number }>}
      */
     signOut(): Promise<{
         success: boolean;
@@ -89,8 +81,7 @@ declare class Innertube {
      * @param {string} query - the search query.
      * @param {object} [options] - search options.
      * @param {string} [options.client='YOUTUBE'] - client used to retrieve search suggestions, can be: `YOUTUBE` or `YTMUSIC`.
-     *
-     * @returns {Promise.<{ query: string; results: string[] }>}
+     * @returns {Promise.<{ query: string, results: string[] }>}
      */
     getSearchSuggestions(query: string, options?: {
         client?: string;
@@ -100,9 +91,11 @@ declare class Innertube {
     }>;
     /**
      * Retrieves video info.
+     *
+     * @param {string} video_id
      * @returns {Promise.<VideoInfo>}
      */
-    getInfo(video_id: any): Promise<VideoInfo>;
+    getInfo(video_id: string): Promise<VideoInfo>;
     /**
      * Searches a given query.
      *
@@ -112,7 +105,6 @@ declare class Innertube {
      * @param {string} [filters.type] - filter results by type, can be: any | video | channel | playlist | movie
      * @param {string} [filters.duration] - filter videos by duration, can be: any | short | medium | long
      * @param {string} [filters.sort_by] - filter video results by order, can be: relevance | rating | upload_date | view_count
-     *
      * @returns {Promise.<Search>}
      */
     search(query: string, filters?: {
@@ -126,14 +118,13 @@ declare class Innertube {
      *
      * @deprecated do not use this, it is slow and inefficient.
      * Use {@link getInfo} instead.
-     *
      * @param {string} video_id - the video id.
-     * @return {Promise.<{ title: string; description: string; thumbnail: []; metadata: object }>}
+     * @returns {Promise.<{ title: string, description: string, thumbnail: any[], metadata: object }>}
      */
     getDetails(video_id: string): Promise<{
         title: string;
         description: string;
-        thumbnail: [];
+        thumbnail: any[];
         metadata: object;
     }>;
     /**
@@ -141,7 +132,7 @@ declare class Innertube {
      *
      * @param {string} video_id - the video id.
      * @param {string} [sort_by] - can be: `TOP_COMMENTS` or `NEWEST_FIRST`.
-     * @return {Promise.<{ page_count: number; comment_count: number; items: object[]; }>}
+     * @returns {Promise.<{ page_count: number, comment_count: number, items: object[] }>}
      */
     getComments(video_id: string, sort_by?: string): Promise<{
         page_count: number;
@@ -150,8 +141,9 @@ declare class Innertube {
     }>;
     /**
      * Retrieves contents for a given channel. (WIP)
+     *
      * @param {string} id - channel id
-     * @return {Promise.<{ title: string; description: string; metadata: object; content: object }>}
+     * @returns {Promise.<{ title: string, description: string, metadata: object, content: object }>}
      */
     getChannel(id: string): Promise<{
         title: string;
@@ -161,39 +153,42 @@ declare class Innertube {
     }>;
     /**
      * Retrieves watch history.
-     * @returns {Promise.<{ items: { date: string; videos: object[] }[] }>}
+     *
+     * @returns {Promise.<{ items: Array.<{ date: string, videos: object[] }>}>}
      */
     getHistory(): Promise<{
-        items: {
+        items: Array<{
             date: string;
             videos: object[];
-        }[];
+        }>;
     }>;
     /**
      * Retrieves home feed (aka recommendations).
-     * @returns {Promise.<{ videos: { id: string; title: string; description: string; channel: string; metadata: object }[] }>}
+     *
+     * @returns {Promise.<{ videos: Array.<{ id: string, title: string, description: string, channel: string, metadata: object }>}>}
      */
     getHomeFeed(): Promise<{
-        videos: {
+        videos: Array<{
             id: string;
             title: string;
             description: string;
             channel: string;
             metadata: object;
-        }[];
+        }>;
     }>;
     /**
      * Retrieves trending content.
-     * @returns {Promise.<{ now: { content: { title: string; videos: object[]; }[] };
-     * music: { getVideos: Promise.<Array.<object>>; }; gaming: { getVideos: Promise.<Array.<object>>; };
-     * movies: { getVideos: Promise.<Array.<object>>; } }>}
+     *
+     * @returns {Promise.<{ now: { content: Array.<{ title: string, videos: object[] }> },
+     * music: { getVideos: Promise.<Array.<object>> }, gaming: { getVideos: Promise.<Array.<object>> },
+     * movies: { getVideos: Promise.<Array.<object>> } }>}
      */
     getTrending(): Promise<{
         now: {
-            content: {
+            content: Array<{
                 title: string;
                 videos: object[];
-            }[];
+            }>;
         };
         music: {
             getVideos: Promise<Array<object>>;
@@ -212,20 +207,22 @@ declare class Innertube {
     getLibrary(): Promise<any>;
     /**
      * Retrieves subscriptions feed.
-     * @returns {Promise.<{ items: { date: string; videos: object[] }[] }>}
+     *
+     * @returns {Promise.<{ items: Array.<{ date: string, videos: object[] }>}>}
      */
     getSubscriptionsFeed(): Promise<{
-        items: {
+        items: Array<{
             date: string;
             videos: object[];
-        }[];
+        }>;
     }>;
     /**
      * Retrieves notifications.
-     * @returns {Promise.<{ items: { title: string; sent_time: string; channel_name: string; channel_thumbnail: object; video_thumbnail: object; video_url: string; read: boolean; notification_id: string }[] }>}
+     *
+     * @returns {Promise.<{ items: Array.<{ title: string, sent_time: string, channel_name: string, channel_thumbnail: object, video_thumbnail: object, video_url: string, read: boolean, notification_id: string }>}>}
      */
     getNotifications(): Promise<{
-        items: {
+        items: Array<{
             title: string;
             sent_time: string;
             channel_name: string;
@@ -234,10 +231,11 @@ declare class Innertube {
             video_url: string;
             read: boolean;
             notification_id: string;
-        }[];
+        }>;
     }>;
     /**
      * Retrieves unseen notifications count.
+     *
      * @returns {Promise.<number>}
      */
     getUnseenNotificationsCount(): Promise<number>;
@@ -254,10 +252,9 @@ declare class Innertube {
      * @param {string} playlist_id - the id of the playlist.
      * @param {object} options - `YOUTUBE` | `YTMUSIC`
      * @param {string} options.client - client used to parse the playlist, can be: `YTMUSIC` | `YOUTUBE`
-     *
      * @returns {Promise.<
-     *  { title: string; description: string; total_items: string; last_updated: string; views: string; items: [] } |
-     *  { title: string; description: string; total_items: number; duration: string; year: string; items: [] }>}
+     *  { title: string, description: string, total_items: string, last_updated: string, views: string, items: object[] } |
+     *  { title: string, description: string, total_items: number, duration: string, year: string, items: object[] }>}
      */
     getPlaylist(playlist_id: string, options?: {
         client: string;
@@ -267,14 +264,14 @@ declare class Innertube {
         total_items: string;
         last_updated: string;
         views: string;
-        items: [];
+        items: object[];
     } | {
         title: string;
         description: string;
         total_items: number;
         duration: string;
         year: string;
-        items: [];
+        items: object[];
     }>;
     /**
      * An alternative to {@link download}.
@@ -285,8 +282,7 @@ declare class Innertube {
      * @param {string} options.quality - video quality; 360p, 720p, 1080p, etc...
      * @param {string} options.type - download type, can be: video, audio or videoandaudio
      * @param {string} options.format - file format
-     *
-     * @returns {Promise.<{ selected_format: object; formats: object[] }>}
+     * @returns {Promise.<{ selected_format: object, formats: object[] }>}
      */
     getStreamingData(video_id: string, options?: {
         quality: string;
@@ -307,8 +303,7 @@ declare class Innertube {
      * @param {object} [options.range] - download range, indicates which bytes should be downloaded.
      * @param {number} options.range.start - the beginning of the range.
      * @param {number} options.range.end - the end of the range.
-     *
-     * @return {Stream.PassThrough}
+     * @returns {Stream.PassThrough}
      */
     download(video_id: string, options?: {
         quality?: string;
diff --git a/typings/lib/core/AccountManager.d.ts b/typings/lib/core/AccountManager.d.ts
index ac32c700..7b29b594 100644
--- a/typings/lib/core/AccountManager.d.ts
+++ b/typings/lib/core/AccountManager.d.ts
@@ -2,17 +2,21 @@ export = AccountManager;
 /** @namespace */
 declare class AccountManager {
     /**
-     * @param {Actions} actions
-     * @constructor
+     * @param {import('./Actions')} actions
+     */
+    constructor(actions: import('./Actions'));
+    /**
+     * API response.
+     *
+     * @typedef {{ success: boolean, status_code: number, data: object }} Response
      */
-    constructor(actions: Actions);
     /** @namespace */
     channel: {
         /**
          * Edits channel name.
          *
          * @param {string} new_name
-         * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+         * @returns {Promise.<Response>}
          */
         editName: (new_name: string) => Promise<{
             success: boolean;
@@ -23,7 +27,7 @@ declare class AccountManager {
          * Edits channel description.
          *
          * @param {string} new_description
-         * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+         * @returns {Promise.<Response>}
          */
         editDescription: (new_description: string) => Promise<{
             success: boolean;
@@ -32,7 +36,8 @@ declare class AccountManager {
         }>;
         /**
          * Retrieves basic channel analytics.
-         * @borrows AccountManager#getAnalytics as getBasicAnalytics
+         *
+         * @borrows getAnalytics as getBasicAnalytics
          */
         getBasicAnalytics: () => Promise<Analytics>;
     };
@@ -43,7 +48,7 @@ declare class AccountManager {
              * Notify about activity from the channels you're subscribed to.
              *
              * @param {boolean} option - ON | OFF
-             * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+             * @returns {Promise.<Response>}
              */
             setSubscriptions: (option: boolean) => Promise<{
                 success: boolean;
@@ -54,7 +59,7 @@ declare class AccountManager {
              * Recommended content notifications.
              *
              * @param {boolean} option - ON | OFF
-             * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+             * @returns {Promise.<Response>}
              */
             setRecommendedVideos: (option: boolean) => Promise<{
                 success: boolean;
@@ -65,7 +70,7 @@ declare class AccountManager {
              * Notify about activity on your channel.
              *
              * @param {boolean} option - ON | OFF
-             * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+             * @returns {Promise.<Response>}
              */
             setChannelActivity: (option: boolean) => Promise<{
                 success: boolean;
@@ -76,7 +81,7 @@ declare class AccountManager {
              * Notify about replies to your comments.
              *
              * @param {boolean} option - ON | OFF
-             * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+             * @returns {Promise.<Response>}
              */
             setCommentReplies: (option: boolean) => Promise<{
                 success: boolean;
@@ -87,7 +92,7 @@ declare class AccountManager {
              * Notify when others mention your channel.
              *
              * @param {boolean} option - ON | OFF
-             * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+             * @returns {Promise.<Response>}
              */
             setMentions: (option: boolean) => Promise<{
                 success: boolean;
@@ -98,7 +103,7 @@ declare class AccountManager {
              * Notify when others share your content on their channels.
              *
              * @param {boolean} option - ON | OFF
-             * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+             * @returns {Promise.<Response>}
              */
             setSharedContent: (option: boolean) => Promise<{
                 success: boolean;
@@ -111,7 +116,7 @@ declare class AccountManager {
              * If set to true, your subscriptions won't be visible to others.
              *
              * @param {boolean} option - ON | OFF
-             * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+             * @returns {Promise.<Response>}
              */
             setSubscriptionsPrivate: (option: boolean) => Promise<{
                 success: boolean;
@@ -122,8 +127,8 @@ declare class AccountManager {
              * If set to true, saved playlists won't appear on your channel.
              *
              * @param {boolean} option - ON | OFF
-             * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
-              */
+             * @returns {Promise.<Response>}
+             */
             setSavedPlaylistsPrivate: (option: boolean) => Promise<{
                 success: boolean;
                 status_code: number;
@@ -133,7 +138,8 @@ declare class AccountManager {
     };
     /**
      * Retrieves channel info.
-     * @returns {Promise.<{ name: string; email: string; channel_id: string; subscriber_count: string; photo: object[]; }>}
+     *
+     * @returns {Promise.<{ name: string, email: string, channel_id: string, subscriber_count: string, photo: object[] }>}
      */
     getInfo(): Promise<{
         name: string;
@@ -144,19 +150,22 @@ declare class AccountManager {
     }>;
     /**
      * Retrieves time watched statistics.
-     * @returns {Promise.<{ title: string; time: string; }[]>}
+     *
+     * @returns {Promise.<Array.<{ title: string, time: string }>>}
      */
-    getTimeWatched(): Promise<{
+    getTimeWatched(): Promise<Array<{
         title: string;
         time: string;
-    }[]>;
+    }>>;
     /**
      * Retrieves basic channel analytics.
+     *
      * @returns {Promise.<Analytics>}
      */
     getAnalytics(): Promise<Analytics>;
     /**
      * Returns the account's library.
+     *
      * @returns {Promise.<Library>}
      */
     getLibrary(): Promise<Library>;
diff --git a/typings/lib/core/Actions.d.ts b/typings/lib/core/Actions.d.ts
index c5aa5abc..0bd402be 100644
--- a/typings/lib/core/Actions.d.ts
+++ b/typings/lib/core/Actions.d.ts
@@ -1,15 +1,15 @@
 export = Actions;
-/**
-* API response.
-* @typedef {Promise.<{ success: boolean; status_code: number; data: object; }>} Response
-*/
-/** namespace **/
+/** @namespace */
 declare class Actions {
     /**
-     * @param {Innertube} session
-     * @constructor
+     * @param {import('../Innertube')} session
+     */
+    constructor(session: import('../Innertube'));
+    /**
+     * API response.
+     *
+     * @typedef {{ success: boolean, status_code: number, data: object }} Response
      */
-    constructor(session: Innertube);
     /**
      * Covers `/browse` endpoint, mostly used to access
      * YouTube's sections such as the home feed, etc
@@ -21,15 +21,18 @@ declare class Actions {
      * @param {boolean} [args.is_ytm]
      * @param {boolean} [args.is_ctoken]
      * @param {string} [args.client]
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     browse(id: string, args?: {
         params?: string;
         is_ytm?: boolean;
         is_ctoken?: boolean;
         client?: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Covers endpoints used to perform direct interactions
      * on YouTube.
@@ -40,15 +43,18 @@ declare class Actions {
      * @param {string} [args.channel_id]
      * @param {string} [args.comment_id]
      * @param {string} [args.comment_action]
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     engage(action: string, args?: {
         video_id?: string;
         channel_id?: string;
         comment_id?: string;
         comment_action?: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Covers endpoints related to account management.
      *
@@ -56,13 +62,16 @@ declare class Actions {
      * @param {object} args
      * @param {string} [args.new_value]
      * @param {string} [args.setting_item_id]
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     account(action: string, args?: {
         new_value?: string;
         setting_item_id?: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Endpoint used for search.
      *
@@ -74,8 +83,7 @@ declare class Actions {
      * @param {string} [args.options.order]
      * @param {string} [args.client]
      * @param {string} [args.ctoken]
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     search(args?: {
         query?: string;
@@ -86,18 +94,25 @@ declare class Actions {
         };
         client?: string;
         ctoken?: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Endpoint used fo Shorts' sound search.
      *
      * @param {object} args
      * @param {string} args.query
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     searchSound(args?: {
         query: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Channel management endpoints.
      *
@@ -105,13 +120,16 @@ declare class Actions {
      * @param {object} args
      * @param {string} [args.new_name]
      * @param {string} [args.new_description]
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     channel(action: string, args?: {
         new_name?: string;
         new_description?: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Covers endpoints used for playlist management.
      *
@@ -121,15 +139,18 @@ declare class Actions {
      * @param {string} [args.ids]
      * @param {string} [args.playlist_id]
      * @param {string} [args.action]
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     playlist(action: string, args?: {
         title?: string;
         ids?: string;
         playlist_id?: string;
         action?: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Covers endpoints used for notifications management.
      *
@@ -138,14 +159,17 @@ declare class Actions {
      * @param {string} [args.pref]
      * @param {string} [args.channel_id]
      * @param {string} [args.ctoken]
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     notifications(action: string, args?: {
         pref?: string;
         channel_id?: string;
         ctoken?: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Covers livechat endpoints.
      *
@@ -156,8 +180,7 @@ declare class Actions {
      * @param {string} [args.channel_id]
      * @param {string} [args.ctoken]
      * @param {string} [args.params]
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     livechat(action: string, args?: {
         text?: string;
@@ -165,18 +188,25 @@ declare class Actions {
         channel_id?: string;
         ctoken?: string;
         params?: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Endpoint used to retrieve video thumbnails.
      *
      * @param {object} args
      * @param {string} args.video_id
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     thumbnails(args?: {
         video_id: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Place Autocomplete endpoint, found it in the APK but
      * doesn't seem to be used anywhere on YouTube (maybe for ads?).
@@ -190,12 +220,15 @@ declare class Actions {
      * @param {string} action
      * @param {object} args
      * @param {string} args.input
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     geo(action: string, args?: {
         input: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Covers endpoints used to report content.
      *
@@ -203,22 +236,31 @@ declare class Actions {
      * @param {object} args
      * @param {object} [args.action]
      * @param {string} [args.params]
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     flag(action: string, args: {
         action?: object;
         params?: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Covers specific YouTube Music endpoints.
      *
      * @param {string} action
-     * @param {string} args.input
-     *
-     * @returns {Response}
+     * @param {object} args
+     * @param {string} [args.input]
+     * @returns {Promise.<Response>}
      */
-    music(action: string, args: any): Response;
+    music(action: string, args: {
+        input?: string;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Mostly used for pagination and specific operations.
      *
@@ -226,53 +268,55 @@ declare class Actions {
      * @param {string} [args.video_id]
      * @param {string} [args.ctoken]
      * @param {string} [args.client]
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     next(args?: {
         video_id?: string;
         ctoken?: string;
         client?: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Used to retrieve video info.
      *
      * @param {string} id
      * @param {string} [cpn]
-     *
-     * @returns {Response}
+     * @param {string} [client]
+     * @returns {Promise.<Response>}
      */
-    getVideoInfo(id: string, cpn?: string, client: any): Response;
+    getVideoInfo(id: string, cpn?: string, client?: string): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Covers search suggestion endpoints.
      *
      * @param {string} client
-     * @param {string} input
-     *
-     * @returns {Response}
+     * @param {string} query
+     * @returns {Promise.<Response>}
      */
-    getSearchSuggestions(client: string, query: any): Response;
+    getSearchSuggestions(client: string, query: string): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     /**
      * Endpoint used to retrieve user mention suggestions.
      *
      * @param {object} args
      * @param {string} args.input
-     *
-     * @returns {Response}
+     * @returns {Promise.<Response>}
      */
     getUserMentionSuggestions(args?: {
         input: string;
-    }): Response;
+    }): Promise<{
+        success: boolean;
+        status_code: number;
+        data: object;
+    }>;
     #private;
 }
-declare namespace Actions {
-    export { Response };
-}
-/**
- * API response.
- */
-type Response = Promise<{
-    success: boolean;
-    status_code: number;
-    data: object;
-}>;
diff --git a/typings/lib/core/InteractionManager.d.ts b/typings/lib/core/InteractionManager.d.ts
index 6ac52468..14526809 100644
--- a/typings/lib/core/InteractionManager.d.ts
+++ b/typings/lib/core/InteractionManager.d.ts
@@ -2,14 +2,19 @@ export = InteractionManager;
 /** @namespace */
 declare class InteractionManager {
     /**
-     * @param {Actions} actions
-     * @constructor
+     * @param {import('../Actions')} actions
+     */
+    constructor(actions: any);
+    /**
+     * API response.
+     *
+     * @typedef {{ success: boolean, status_code: number, data: object }} Response
      */
-    constructor(actions: Actions);
     /**
      * Likes a given video.
+     *
      * @param {string} video_id
-     * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+     * @returns {Promise.<Response>}
      */
     like(video_id: string): Promise<{
         success: boolean;
@@ -18,8 +23,9 @@ declare class InteractionManager {
     }>;
     /**
      * Dislikes a given video.
+     *
      * @param {string} video_id
-     * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+     * @returns {Promise.<Response>}
      */
     dislike(video_id: string): Promise<{
         success: boolean;
@@ -28,8 +34,9 @@ declare class InteractionManager {
     }>;
     /**
      * Removes a like/dislike.
+     *
      * @param {string} video_id
-     * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+     * @returns {Promise.<Response>}
      */
     removeLike(video_id: string): Promise<{
         success: boolean;
@@ -38,8 +45,9 @@ declare class InteractionManager {
     }>;
     /**
      * Subscribes to a given channel.
+     *
      * @param {string} channel_id
-     * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+     * @returns {Promise.<Response>}
      */
     subscribe(channel_id: string): Promise<{
         success: boolean;
@@ -48,8 +56,9 @@ declare class InteractionManager {
     }>;
     /**
      * Unsubscribes from a given channel.
+     *
      * @param {string} channel_id
-     * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+     * @returns {Promise.<Response>}
      */
     unsubscribe(channel_id: string): Promise<{
         success: boolean;
@@ -61,8 +70,7 @@ declare class InteractionManager {
      *
      * @param {string} video_id
      * @param {string} text
-     *
-     * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+     * @returns {Promise.<Response>}
      */
     comment(video_id: string, text: string): Promise<{
         success: boolean;
@@ -77,8 +85,7 @@ declare class InteractionManager {
      * @param {object} [args] - optional arguments
      * @param {string} [args.video_id]
      * @param {string} [args.comment_id]
-     *
-     * @returns {Promise.<{ success: boolean; status_code: number; translated_content: string; data: object; }>}
+     * @returns {Promise.<{ success: boolean, status_code: number, translated_content: string, data: object }>}
      */
     translate(text: string, target_language: string, args?: {
         video_id?: string;
@@ -95,8 +102,7 @@ declare class InteractionManager {
      *
      * @param {string} channel_id
      * @param {string} type - `PERSONALIZED` | `ALL` | `NONE`
-     *
-     * @returns {Promise.<{ success: boolean; status_code: number; data: object; }>}
+     * @returns {Promise.<Response>}
      */
     setNotificationPreferences(channel_id: string, type: string): Promise<{
         success: boolean;
diff --git a/typings/lib/core/Livechat.d.ts b/typings/lib/core/Livechat.d.ts
index be410877..42e45afe 100644
--- a/typings/lib/core/Livechat.d.ts
+++ b/typings/lib/core/Livechat.d.ts
@@ -1,4 +1,5 @@
 export = Livechat;
+/** @namespace */
 declare class Livechat extends EventEmitter {
     constructor(session: any, token: any, channel_id: any, video_id: any);
     ctoken: any;
@@ -14,6 +15,7 @@ declare class Livechat extends EventEmitter {
     sendMessage(text: any): Promise<any>;
     /**
      * Blocks a user.
+     *
      * @todo Implement this method
      */
     blockUser(): Promise<void>;
diff --git a/typings/lib/core/Music.d.ts b/typings/lib/core/Music.d.ts
index 4045fe90..9c11fea1 100644
--- a/typings/lib/core/Music.d.ts
+++ b/typings/lib/core/Music.d.ts
@@ -2,17 +2,15 @@ export = Music;
 /** @namespace */
 declare class Music {
     /**
-     * @param {Innertube} session
-     * @constructor
+     * @param {import('../Innertube')} session
      */
-    constructor(session: Innertube);
+    constructor(session: import('../Innertube'));
     /**
-     * Search on YouTube Music.
+     * Searches on YouTube Music.
      *
      * @param {string} query
      * @param {object} filters - search filters
      * @param {string} [filters.type] - all | song | video | album | playlist | artist
-     *
      * @returns {Promise.<Search>}
      */
     search(query: string, filters: {
@@ -20,21 +18,24 @@ declare class Music {
     }): Promise<Search>;
     /**
      * Retrieves YouTube Music home feed.
+     *
      * @returns {Promise.<HomeFeed>}
      */
     getHomeFeed(): Promise<HomeFeed>;
     /**
      * Retrieves song lyrics.
+     *
      * @param {string} video_id
      */
     getLyrics(video_id: string): Promise<{
         /** @type {string} */
         text: string;
-        /** @type {Text} */
-        footer: Text;
+        /** @type {import('../parser/contents/classes/Text')} */
+        footer: import('../parser/contents/classes/Text');
     }>;
     /**
      * Retrieves up next.
+     *
      * @param {string} video_id
      */
     getUpNext(video_id: string): Promise<{
@@ -49,10 +50,11 @@ declare class Music {
     }>;
     /**
      * Retrieves related content.
+     *
      * @param {string} video_id
      */
     getRelated(video_id: string): Promise<{
-        /** @type {{ header: import('../parser/contents/classes/MusicCarouselShelfBasicHeader'); items: object[]; }[]} */
+        /** @type {Array.<{ header: import('../parser/contents/classes/MusicCarouselShelfBasicHeader'), items: object[] }>} */
         sections: {
             header: import('../parser/contents/classes/MusicCarouselShelfBasicHeader');
             items: object[];
diff --git a/typings/lib/core/OAuth.d.ts b/typings/lib/core/OAuth.d.ts
index 3e5f72d1..cd45ae4b 100644
--- a/typings/lib/core/OAuth.d.ts
+++ b/typings/lib/core/OAuth.d.ts
@@ -4,43 +4,57 @@ declare class OAuth {
     /**
      * @param {EventEmitter} ev
      * @param {AxiosInstance} axios
-     * @constructor
      */
     constructor(ev: EventEmitter, axios: AxiosInstance);
     /**
      * Starts the auth flow in case no valid credentials are available.
+     *
+     * @param {object} auth_info
+     * @param {string} auth_info.access_token
+     * @param {string} auth_info.refresh_token
+     * @param {Date} auth_info.expires_in
      * @returns {Promise.<void>}
      */
-    init(auth_info: any): Promise<void>;
+    init(auth_info: {
+        access_token: string;
+        refresh_token: string;
+        expires_in: Date;
+    }): Promise<void>;
     client_id: string;
     client_secret: string;
     /**
      * Refreshes the access token if necessary.
+     *
      * @returns {Promise.<void>}
      */
     checkTokenValidity(): Promise<void>;
     /**
      * Revokes access token (note that the refresh token will also be revoked).
+     *
      * @returns {Promise.<void>}
      */
     revokeAccessToken(): Promise<void>;
     /**
      * Returns the access token.
+     *
      * @returns {string}
      */
     getAccessToken(): string;
     /**
      * Returns the refresh token.
+     *
      * @returns {string}
      */
     getRefreshToken(): string;
     /**
      * Checks if the auth info format is valid.
+     *
      * @returns {boolean} true | false
      */
     isValidAuthInfo(): boolean;
     /**
      * Checks access token validity.
+     *
      * @returns {boolean} true | false
      */
     shouldRefreshToken(): boolean;
diff --git a/typings/lib/core/Player.d.ts b/typings/lib/core/Player.d.ts
index 8e8282cd..501c31bc 100644
--- a/typings/lib/core/Player.d.ts
+++ b/typings/lib/core/Player.d.ts
@@ -3,36 +3,45 @@ export = Player;
 declare class Player {
     /**
      * Represents the YouTube Web player script.
+     *
      * @param {string} id - the id of the player.
      * @param {AxiosInstance} axios
-     * @constructor
      */
     constructor(id: string, axios: AxiosInstance);
     init(): Promise<Player>;
     /**
-     * Returns the current player's url.
+     * Js player url.
+     *
      * @readonly
      * @returns {string}
      */
     readonly get url(): string;
     /**
-     * Returns the signature timestamp.
+     * Signature timestamp.
+     *
      * @readonly
      * @returns {string}
      */
     readonly get sts(): string;
     /**
-     * Returns the n-token decipher algorithm.
+     * N-Token decipher algorithm.
+     *
      * @readonly
      * @returns {string}
      */
     readonly get ntoken_decipher(): string;
     /**
-     * Returns the signature decipher algorithm.
+     * Signature decipher algorithm.
+     *
      * @readonly
      * @returns {string}
      */
     readonly get signature_decipher(): string;
+    /**
+     * Checks if the player script is cached.
+     *
+     * @returns {boolean}
+     */
     isCached(): boolean;
     #private;
 }
diff --git a/typings/lib/core/PlaylistManager.d.ts b/typings/lib/core/PlaylistManager.d.ts
index 1e58e914..ec8e4448 100644
--- a/typings/lib/core/PlaylistManager.d.ts
+++ b/typings/lib/core/PlaylistManager.d.ts
@@ -2,19 +2,22 @@ export = PlaylistManager;
 /** @namespace */
 declare class PlaylistManager {
     /**
-     * @param {Actions} actions
-     * @constructor
+     * @param {import('../Actions')} actions
+     */
+    constructor(actions: any);
+    /**
+     * API
+     *
+     * @typedef {{ success: boolean, status_code: number, playlist_id: string, data: object }} Response
      */
-    constructor(actions: Actions);
     /**
      * Creates a playlist.
      *
      * @param {string} title
-     * @param {Array.<string>} video_ids
-     *
-     * @returns {Promise.<{ success: boolean; status_code: number; playlist_id: string; data: object; }>}
+     * @param {string[]} video_ids
+     * @returns {Promise.<Response>}
      */
-    create(title: string, video_ids: Array<string>): Promise<{
+    create(title: string, video_ids: string[]): Promise<{
         success: boolean;
         status_code: number;
         playlist_id: string;
@@ -22,8 +25,9 @@ declare class PlaylistManager {
     }>;
     /**
      * Deletes a given playlist.
+     *
      * @param {string} playlist_id
-     * @returns {Promise.<{ success: boolean; status_code: number; playlist_id: string; data: object; }>}
+     * @returns {Promise.<Response>}
      */
     delete(playlist_id: string): Promise<{
         success: boolean;
@@ -36,8 +40,7 @@ declare class PlaylistManager {
      *
      * @param {string} playlist_id
      * @param {Array.<string>} video_ids
-     *
-     * @returns {Promise.<{ success: boolean; status_code: number; playlist_id: string; data: object; }>}
+     * @returns {Promise.<Response>}
      */
     addVideos(playlist_id: string, video_ids: Array<string>): Promise<{
         success: boolean;
@@ -50,8 +53,7 @@ declare class PlaylistManager {
      *
      * @param {string} playlist_id
      * @param {Array.<string>} video_ids
-     *
-     * @returns {Promise.<{ success: boolean; status_code: number; playlist_id: string; data: object; }>}
+     * @returns {Promise.<Response>}
      */
     removeVideos(playlist_id: string, video_ids: Array<string>): Promise<{
         success: boolean;
diff --git a/typings/lib/core/SessionBuilder.d.ts b/typings/lib/core/SessionBuilder.d.ts
index 152075b5..00131e3f 100644
--- a/typings/lib/core/SessionBuilder.d.ts
+++ b/typings/lib/core/SessionBuilder.d.ts
@@ -3,12 +3,18 @@ export = SessionBuilder;
 declare class SessionBuilder {
     /**
      * @param {object} config
-     * @constructor
+     * @param {object} [config.proxy]
+     * @param {object} [config.http_agent]
+     * @param {object} [config.https_agent]
      */
-    constructor(config: object);
+    constructor(config: {
+        proxy?: object;
+        http_agent?: object;
+        https_agent?: object;
+    });
     build(): Promise<SessionBuilder>;
     /** @readonly */
-    readonly get axios(): AxiosInstance;
+    readonly get axios(): typeof Axios;
     /** @readonly */
     readonly get key(): any;
     /** @readonly */
@@ -23,3 +29,4 @@ declare class SessionBuilder {
     readonly get player(): any;
     #private;
 }
+import Axios = require("axios");
diff --git a/typings/lib/deciphers/NToken.d.ts b/typings/lib/deciphers/NToken.d.ts
index 6068d357..ad695b97 100644
--- a/typings/lib/deciphers/NToken.d.ts
+++ b/typings/lib/deciphers/NToken.d.ts
@@ -5,6 +5,7 @@ declare class NToken {
     raw_code: any;
     /**
      * Solves throttling challange by transforming the n token.
+     *
      * @returns {string}
      */
     transform(): string;
diff --git a/typings/lib/deciphers/Signature.d.ts b/typings/lib/deciphers/Signature.d.ts
index e86028b5..699d9629 100644
--- a/typings/lib/deciphers/Signature.d.ts
+++ b/typings/lib/deciphers/Signature.d.ts
@@ -6,6 +6,7 @@ declare class Signature {
     decipherBeta(): any;
     /**
      * Deciphers signature.
+     *
      * @returns {string}
      */
     decipher(): string;
diff --git a/typings/lib/parser/contents/index.d.ts b/typings/lib/parser/contents/index.d.ts
index 2009cb6c..300bafa2 100644
--- a/typings/lib/parser/contents/index.d.ts
+++ b/typings/lib/parser/contents/index.d.ts
@@ -1,5 +1,4 @@
 export = Parser;
-/** @namespace */
 declare class Parser {
     static parseResponse(data: any): {
         contents: any;
@@ -57,7 +56,6 @@ declare class Parser {
     static shouldIgnore(classname: any): boolean;
 }
 import VideoDetails = require("./classes/VideoDetails");
-/** @namespace */
 declare class SectionListContinuation {
     constructor(data: any);
     type: string;
diff --git a/typings/lib/parser/youtube/History.d.ts b/typings/lib/parser/youtube/History.d.ts
index 10dd1e02..b2dcb74f 100644
--- a/typings/lib/parser/youtube/History.d.ts
+++ b/typings/lib/parser/youtube/History.d.ts
@@ -5,7 +5,7 @@ declare class History {
      * @param {object} page - parsed data.
      * @param {import('../../core/Actions')} actions
      * @param {boolean} is_continuation
-     * @constructor
+     * @function Object() { [native code] }
      */
     constructor(page: object, actions: import('../../core/Actions'), is_continuation: boolean);
     sections: any;
diff --git a/typings/lib/parser/youtube/Search.d.ts b/typings/lib/parser/youtube/Search.d.ts
index a7a4031b..8bbc635a 100644
--- a/typings/lib/parser/youtube/Search.d.ts
+++ b/typings/lib/parser/youtube/Search.d.ts
@@ -6,7 +6,6 @@ declare class Search {
      * @param {import('../../core/Actions')} actions
      * @param {object} [args]
      * @param {boolean} [args.is_continuation]
-     * @constructor
      */
     constructor(response: object, actions: import('../../core/Actions'), args?: {
         is_continuation?: boolean;
@@ -15,7 +14,7 @@ declare class Search {
     results: object[];
     refinements: any;
     estimated_results: any;
-    /** @type {{ sections: { title: string; items: object[]; }[] }} */
+    /** @type {{ sections: { title: string, items: object[] }[] }} */
     sections: {
         sections: {
             title: string;
@@ -30,15 +29,17 @@ declare class Search {
     };
     /**
      * Retrieves next batch of results.
+     *
      * @returns {Promise.<Search>}
      */
     getContinuation(): Promise<Search>;
     /**
      * Applies given refinement card and returns a new {@link Search} object.
-     * @param {SearchRefinementCard | string} card - refinement card object or query
+     *
+     * @param {import('../contents/classes/SearchRefinementCard') | string} card - refinement card object or query
      * @returns {Promise.<Search>}
      */
-    selectRefinementCard(card: SearchRefinementCard | string): Promise<Search>;
+    selectRefinementCard(card: import('../contents/classes/SearchRefinementCard') | string): Promise<Search>;
     /** @type {boolean} */
     get has_continuation(): boolean;
     /** @type {string[]} */
diff --git a/typings/lib/parser/youtube/VideoInfo.d.ts b/typings/lib/parser/youtube/VideoInfo.d.ts
index 87c64dcb..a624ec44 100644
--- a/typings/lib/parser/youtube/VideoInfo.d.ts
+++ b/typings/lib/parser/youtube/VideoInfo.d.ts
@@ -71,22 +71,28 @@ declare class VideoInfo {
     comments_entry_point_header: import('../contents/classes/CommentsEntryPointHeader');
     /**
      * Applies given filter to the watch next feed.
+     *
      * @param {string} name
      * @returns {Promise.<VideoInfo>}
      */
     selectFilter(name: string): Promise<VideoInfo>;
+    /** @typedef {import('../contents/classes/CompactVideo')} CompactVideo */
+    /** @typedef {import('../contents/classes/CompactMix')} CompactMix */
     /**
      * Retrieves watch next feed continuation.
+     *
      * @returns {Promise.<CompactVideo[] | CompactMix[]>}
      */
-    getWatchNextContinuation(): Promise<CompactVideo[] | CompactMix[]>;
+    getWatchNextContinuation(): Promise<import("../contents/classes/CompactVideo")[] | import("../contents/classes/CompactMix")[]>;
     /**
      * API response.
-     * @typedef {Promise.<{ success: boolean; status_code: number; data: object; }>} Response
+     *
+     * @typedef {{ success: boolean, status_code: number, data: object }} Response
      */
     /**
      * Likes the video.
-     * @returns {Response}
+     *
+     * @returns {Promise.<Response>}
      */
     like(): Promise<{
         success: boolean;
@@ -95,7 +101,8 @@ declare class VideoInfo {
     }>;
     /**
      * Dislikes the video.
-     * @returns {Response}
+     *
+     * @returns {Promise.<Response>}
      */
     dislike(): Promise<{
         success: boolean;
@@ -104,7 +111,8 @@ declare class VideoInfo {
     }>;
     /**
      * Removes like/dislike.
-     * @returns {Response}
+     *
+     * @returns {Promise.<Response>}
      */
     removeLike(): Promise<{
         success: boolean;
@@ -120,13 +128,8 @@ declare class VideoInfo {
         on_response_received_commands: any;
         continuation_contents: any;
         metadata: any;
-        /**
-         * @type {import('../contents/classes/VideoSecondaryInfo')}
-         */
         header: any;
-        microformat: import("../contents/classes/PlayerMicroformat"); /**
-         * @type {import('../contents/classes/MerchandiseShelf')}
-         */
+        microformat: import("../contents/classes/PlayerMicroformat");
         sidebar: any;
         overlay: any;
         refinements: any;
diff --git a/typings/lib/parser/ytmusic/HomeFeed.d.ts b/typings/lib/parser/ytmusic/HomeFeed.d.ts
index 595ad8cf..a052c7ec 100644
--- a/typings/lib/parser/ytmusic/HomeFeed.d.ts
+++ b/typings/lib/parser/ytmusic/HomeFeed.d.ts
@@ -15,6 +15,7 @@ declare class HomeFeed {
     };
     /**
      * Retrieves home feed continuation.
+     *
      * @returns {Promise.<HomeFeed>}
      */
     getContinuation(): Promise<HomeFeed>;
diff --git a/typings/lib/parser/ytmusic/Search.d.ts b/typings/lib/parser/ytmusic/Search.d.ts
index e7df391e..678e268b 100644
--- a/typings/lib/parser/ytmusic/Search.d.ts
+++ b/typings/lib/parser/ytmusic/Search.d.ts
@@ -7,7 +7,7 @@ declare class Search {
      * @param {object} args
      * @param {boolean} args.is_continuation
      * @param {boolean} args.is_filtered
-     * @constructor
+     * @function Object() { [native code] }
      */
     constructor(response: object, actions: import('../../core/Actions'), args?: {
         is_continuation: boolean;
@@ -30,14 +30,16 @@ declare class Search {
     };
     /**
      * Retrieves continuation, only works for individual sections or filtered results.
+     *
      * @returns {Promise.<Search>}
      */
     getContinuation(): Promise<Search>;
     /**
-   * Applies given filter to the search.
-   * @param {string} name
-   * @returns {Promise.<Search>}
-   */
+     * Applies given filter to the search.
+     *
+     * @param {string} name
+     * @returns {Promise.<Search>}
+     */
     selectFilter(name: string): Promise<Search>;
     /** @type {boolean} */
     get has_continuation(): boolean;
diff --git a/typings/lib/proto/index.d.ts b/typings/lib/proto/index.d.ts
index 01d46f4a..b5524d34 100644
--- a/typings/lib/proto/index.d.ts
+++ b/typings/lib/proto/index.d.ts
@@ -5,7 +5,6 @@ declare class Proto {
      *
      * @param {string} id
      * @param {number} timestamp
-     *
      * @returns {string}
      */
     static encodeVisitorData(id: string, timestamp: number): string;
@@ -24,7 +23,6 @@ declare class Proto {
      * @param {string} [filters.type] - all | video | channel | playlist | movie
      * @param {string} [filters.duration] - all | short | medium | long
      * @param {string} [filters.sort_by] - relevance | rating | upload_date | view_count
-     *
      * @returns {string}
      */
     static encodeSearchFilters(filters: {
@@ -38,7 +36,6 @@ declare class Proto {
      *
      * @param {object} filters
      * @param {string} filters.type - all | song | video | album | playlist | artist
-     *
      * @returns {string}
      */
     static encodeMusicSearchFilters(filters?: {
@@ -49,7 +46,6 @@ declare class Proto {
      *
      * @param {string} channel_id
      * @param {string} video_id
-     *
      * @returns {string}
      */
     static encodeMessageParams(channel_id: string, video_id: string): string;
@@ -60,7 +56,6 @@ declare class Proto {
      * @param {object} options
      * @param {string} options.type
      * @param {string} options.sort_by
-     *
      * @returns {string}
      */
     static encodeCommentsSectionParams(video_id: string, options?: {
@@ -72,7 +67,6 @@ declare class Proto {
      *
      * @param {string} video_id
      * @param {string} comment_id
-     *
      * @returns {string}
      */
     static encodeCommentRepliesParams(video_id: string, comment_id: string): string;
@@ -88,28 +82,31 @@ declare class Proto {
      *
      * @param {string} comment_id
      * @param {string} video_id
-     *
-     * @return {string}
+     * @returns {string}
      */
     static encodeCommentReplyParams(comment_id: string, video_id: string): string;
     /**
      * Encodes comment action parameters.
      *
      * @param {string} type
-     * @param {string} comment_id
-     * @param {string} video_id
-     * @param {string} [text]
-     * @param {string} [target_language]
-     *
+     * @param {object} [args]
+     * @param {string} [args.comment_id]
+     * @param {string} [args.video_id]
+     * @param {string} [args.text]
+     * @param {string} [args.target_language]
      * @returns {string}
      */
-    static encodeCommentActionParams(type: string, args?: {}): string;
+    static encodeCommentActionParams(type: string, args?: {
+        comment_id?: string;
+        video_id?: string;
+        text?: string;
+        target_language?: string;
+    }): string;
     /**
      * Encodes notification preference parameters.
      *
      * @param {string} channel_id
      * @param {number} index
-     *
      * @returns {string}
      */
     static encodeNotificationPref(channel_id: string, index: number): string;
diff --git a/typings/lib/utils/Request.d.ts b/typings/lib/utils/Request.d.ts
index d848246f..9ca6c36c 100644
--- a/typings/lib/utils/Request.d.ts
+++ b/typings/lib/utils/Request.d.ts
@@ -2,11 +2,10 @@ export = Request;
 /** @namespace */
 declare class Request {
     /**
-     * @param {Innertube} session
-     * @constructor
+     * @param {import('../Innertube')} session
      */
-    constructor(session: Innertube);
-    session: Innertube;
+    constructor(session: import('../Innertube'));
+    session: import("../Innertube");
     instance: any;
     #private;
 }
diff --git a/typings/lib/utils/Utils.d.ts b/typings/lib/utils/Utils.d.ts
index 0f453dcd..2e4964f3 100644
--- a/typings/lib/utils/Utils.d.ts
+++ b/typings/lib/utils/Utils.d.ts
@@ -1,4 +1,3 @@
-/** @namespace */
 export class InnertubeError extends Error {
     constructor(message: any, info: any);
     info: any;
@@ -23,18 +22,17 @@ export class NoStreamingDataError extends InnertubeError {
  * @param {string} target - anything that might be inside of the property.
  * @param {number} depth - maximum number of nested objects to flatten.
  * @param {boolean} safe - if set to true arrays will be preserved.
- *
- * @returns {object|Array.<any>}
+ * @returns {object|object[]}
  */
-export function findNode(obj: object, key: string, target: string, depth: number, safe?: boolean): object | Array<any>;
+export function findNode(obj: object, key: string, target: string, depth: number, safe?: boolean): object | object[];
 /**
  * Creates a trap to intercept property access
  * and add utilities to an object.
  *
  * @param {object} obj
- * @returns
+ * @returns {object}
  */
-export function observe(obj: object): any;
+export function observe(obj: object): object;
 /**
  * Returns a random user agent.
  *
@@ -62,7 +60,6 @@ export function generateRandomString(length: number): string;
  * @param {string} data - the data.
  * @param {string} start_string - start string.
  * @param {string} end_string - end string.
- *
  * @returns {string}
  */
 export function getStringBetweenStrings(data: string, start_string: string, end_string: string): string;
@@ -84,7 +81,7 @@ export function isValidClient(client: string): boolean;
  * Throws an error if given parameters are undefined.
  *
  * @param {object} params
- * @returns
+ * @returns {void}
  */
 export function throwIfMissing(params: object): void;
 /**