diff --git a/MusicKit.d.ts b/MusicKit.d.ts
index e91dae5..8198e9e 100644
--- a/MusicKit.d.ts
+++ b/MusicKit.d.ts
@@ -1,47 +1,50 @@
-/* eslint-disable @typescript-eslint/triple-slash-reference */
-/// <reference path="MusicKitInstance.d.ts" />
-/// <reference path="enums.d.ts" />
-/// <reference path="MusicKitAPI.d.ts" />
+import {
+    Artwork,
+    PlaybackBitrate
+} from './enums';
+import {
+    MusicKitInstance
+} from './MusicKitInstance';
 
-declare namespace MusicKit {
-    export interface MusicKitConfiguration {
+export interface MusicKitConfiguration {
+    /**
+     * See https://js-cdn.music.apple.com/musickit/v3/docs/iframe.html?path=/story/get-started--page#configuring-musickit-on-the-web
+     */
+    'developerToken': string;
+
+    /**
+     * Your application configuration
+     */
+    'app': {
         /**
-         * See https://js-cdn.music.apple.com/musickit/v3/docs/iframe.html?path=/story/get-started--page#configuring-musickit-on-the-web
+         * The name of your application
          */
-        'developerToken': string;
+        'name': string;
 
         /**
-         * Your application configuration
+         * Build or version number of application
          */
-        'app': {
-            /**
-             * The name of your application
-             */
-            'name': string;
-
-            /**
-             * Build or version number of application
-             */
-            'build'?: string;
-
-            /**
-             * A URL to your application logo. Should be square at 152x152px
-             */
-            'icon'?: string;
-        };
-
-        'bitrate'?: PlaybackBitrate;
+        'build'?: string;
 
         /**
-         * Set the storefront, which is set for the API requests.
-         * If unset, then the authenticated user's storefrontId will be used.
+         * A URL to your application logo. Should be square at 152x152px
          */
-        'storefrontId'?: string;
-    }
+        'icon'?: string;
+    };
 
-    export function configure ( config: MusicKitConfiguration ): Promise<MusicKitInstance>;
+    'bitrate'?: PlaybackBitrate;
 
-    export function getInstance (): MusicKitInstance;
+    /**
+     * Set the storefront, which is set for the API requests.
+     * If unset, then the authenticated user's storefrontId will be used.
+     */
+    'storefrontId'?: string;
+}
 
-    export function formatArtworkURL ( artwork: Artwork, width: number, height: number ): string;
+export interface MusicKitObject {
+    'configure': ( config: MusicKitConfiguration ) => Promise<MusicKitInstance>;
+
+    'getInstance': () => MusicKitInstance;
+
+    'formatArtworkURL': ( artwork: Artwork, width: number, height: number ) => string;
 }
diff --git a/MusicKitAPI.d.ts b/MusicKitAPI.d.ts
index 3a20eb2..9866402 100644
--- a/MusicKitAPI.d.ts
+++ b/MusicKitAPI.d.ts
@@ -1,15 +1,13 @@
-declare namespace MusicKit {
-    interface MusicKitAPI {
-        'music': (
-            path: string,
-            params: {
-                [key: string]: string
-            },
-            opts: {
-                'fetchOptions': RequestInit
-            }
-        ) => Promise<{
-            'data': unknown
-        }>
-    }
+export interface MusicKitAPI {
+    'music': (
+        path: string,
+        params: {
+            [key: string]: string
+        },
+        opts: {
+            'fetchOptions': RequestInit
+        }
+    ) => Promise<{
+        'data': unknown
+    }>
 }
diff --git a/MusicKitInstance.d.ts b/MusicKitInstance.d.ts
index c8792fb..cf1c588 100644
--- a/MusicKitInstance.d.ts
+++ b/MusicKitInstance.d.ts
@@ -1,80 +1,88 @@
-declare namespace MusicKit {
-    type MediaItem = object;
+import {
+    PlaybackBitrate,
+    PlaybackStates,
+    PlayerRepeatMode,
+    PlayerShuffleMode
+} from './enums';
+import type {
+    MusicKitAPI
+} from './MusicKitAPI.d.ts';
 
-    interface Queue {
-        'currentItem': MediaItem;
-        'isEmpty': boolean;
-        'items': MediaItem[];
-        'length': number;
-        'nextPlayableItem': MediaItem;
-        'position': number;
-        'previousPlayableItem': MediaItem;
-    }
+export type MediaItem = object;
 
-    interface QueueOptions {
-        'album'?: string;
-        'albums'?: string[];
-        'musicVideo'?: string;
-        'musicVideos'?: string[];
-        'playlist'?: string;
-        'playlists'?: string[];
-        'song'?: string;
-        'songs'?: string[];
-    }
+export interface Queue {
+    'currentItem': MediaItem;
+    'isEmpty': boolean;
+    'items': MediaItem[];
+    'length': number;
+    'nextPlayableItem': MediaItem;
+    'position': number;
+    'previousPlayableItem': MediaItem;
+}
 
-    interface SeekSeconds {
-        'BACK': number;
-        'FORWARD': number;
-    }
+export interface QueueOptions {
+    'album'?: string;
+    'albums'?: string[];
+    'musicVideo'?: string;
+    'musicVideos'?: string[];
+    'playlist'?: string;
+    'playlists'?: string[];
+    'song'?: string;
+    'songs'?: string[];
+}
 
-    interface MusicKitInstance {
-        'api': Readonly<MusicKitAPI>;
-        'bitrate': Readonly<PlaybackBitrate>;
-        'currentPlaybackDuration': Readonly<number>;
-        'currentPlaybackProgress': Readonly<number>;
-        'currentPlaybackTime': Readonly<number>;
-        'currentPlaybackTimeRemaining': Readonly<number>;
-        'isAuthorized': Readonly<boolean>;
-        'isPlaying': Readonly<boolean>;
-        'nowPlayingItem': Readonly<MediaItem>;
-        'nowPlayingItemIndex': Readonly<number>;
-        'playbackRate': Readonly<number>;
-        'playbackState': Readonly<PlaybackStates>;
-        'previewOnly': Readonly<boolean>;
-        'queue': Readonly<Queue>;
-        'queueIsEmpty': Readonly<boolean>;
-        'repeatMode': Readonly<PlayerRepeatMode>;
-        'seekSeconds': Readonly<SeekSeconds | undefined>;
-        'shuffleMode': Readonly<PlayerShuffleMode>;
-        'storefrontCountryCode': Readonly<string>;
-        'storefrontId': Readonly<string>;
-        'videoContainerElement': Readonly<HTMLVideoElement | undefined>;
-        'volume': Readonly<number>;
-        'addEventListener': ( name: string, callback: CallableFunction, options: {
-            'once': boolean
-        } ) => void;
-        'authorize': () => Promise<string | void>;
-        'changeToMediaAtIndex': ( index: number ) => Promise<void>;
-        'changeToMediaItem': ( descriptor: MediaItem | string ) => Promise<void>;
-        'changeUserStorefront': ( storefrontId: string ) => Promise<void>;
-        'clearQueue': () => Promise<Queue>;
-        'exitFullscreen': () => void;
-        'mute': () => void;
-        'pause': () => void;
-        'play': () => void;
-        'playAt': ( position: number, options: QueueOptions ) => Promise<Queue | void>;
-        'playLater': ( options: QueueOptions ) => Promise<Queue | void>;
-        'playNext': ( options: QueueOptions, clear: boolean ) => Promise<Queue | void>;
-        'removeEventListener': ( name: string, callback: CallableFunction ) => void;
-        'requestFullscreen': () => void;
-        'seekBackward': () => Promise<void>;
-        'seekForward': () => Promise<void>;
-        'seekToTime': ( time: number ) => Promise<void>;
-        'setQueue': ( options: QueueOptions ) => Promise<Queue | void>;
-        'skipToNextItem': () => Promise<void>;
-        'skipToPreviousItem': () => Promise<void>;
-        'stop': () => void;
-        'unauthorize': () => Promise<void>;
-        'unmute': () => void;
-    }
+export interface SeekSeconds {
+    'BACK': number;
+    'FORWARD': number;
+}
+
+export interface MusicKitInstance {
+    'api': Readonly<MusicKitAPI>;
+    'bitrate': Readonly<PlaybackBitrate>;
+    'currentPlaybackDuration': Readonly<number>;
+    'currentPlaybackProgress': Readonly<number>;
+    'currentPlaybackTime': Readonly<number>;
+    'currentPlaybackTimeRemaining': Readonly<number>;
+    'isAuthorized': Readonly<boolean>;
+    'isPlaying': Readonly<boolean>;
+    'nowPlayingItem': Readonly<MediaItem>;
+    'nowPlayingItemIndex': Readonly<number>;
+    'playbackRate': Readonly<number>;
+    'playbackState': Readonly<PlaybackStates>;
+    'previewOnly': Readonly<boolean>;
+    'queue': Readonly<Queue>;
+    'queueIsEmpty': Readonly<boolean>;
+    'repeatMode': Readonly<PlayerRepeatMode>;
+    'seekSeconds': Readonly<SeekSeconds | undefined>;
+    'shuffleMode': Readonly<PlayerShuffleMode>;
+    'storefrontCountryCode': Readonly<string>;
+    'storefrontId': Readonly<string>;
+    'videoContainerElement': Readonly<HTMLVideoElement | undefined>;
+    'volume': Readonly<number>;
+    'addEventListener': ( name: string, callback: CallableFunction, options: {
+        'once': boolean
+    } ) => void;
+    'authorize': () => Promise<string | void>;
+    'changeToMediaAtIndex': ( index: number ) => Promise<void>;
+    'changeToMediaItem': ( descriptor: MediaItem | string ) => Promise<void>;
+    'changeUserStorefront': ( storefrontId: string ) => Promise<void>;
+    'clearQueue': () => Promise<Queue>;
+    'exitFullscreen': () => void;
+    'mute': () => void;
+    'pause': () => void;
+    'play': () => void;
+    'playAt': ( position: number, options: QueueOptions ) => Promise<Queue | void>;
+    'playLater': ( options: QueueOptions ) => Promise<Queue | void>;
+    'playNext': ( options: QueueOptions, clear: boolean ) => Promise<Queue | void>;
+    'removeEventListener': ( name: string, callback: CallableFunction ) => void;
+    'requestFullscreen': () => void;
+    'seekBackward': () => Promise<void>;
+    'seekForward': () => Promise<void>;
+    'seekToTime': ( time: number ) => Promise<void>;
+    'setQueue': ( options: QueueOptions ) => Promise<Queue | void>;
+    'skipToNextItem': () => Promise<void>;
+    'skipToPreviousItem': () => Promise<void>;
+    'stop': () => void;
+    'unauthorize': () => Promise<void>;
+    'unmute': () => void;
 }
diff --git a/enums.d.ts b/enums.d.ts
index 35f04c5..6bb807b 100644
--- a/enums.d.ts
+++ b/enums.d.ts
@@ -1,47 +1,45 @@
-declare namespace MusicKit {
-    /**
+/**
      * The bitrate to choose for playback. HIGH is 256kbps, STANDARD is 64kbps
      */
-    enum PlaybackBitrate {
-        'HIGH',
-        'STANDARD'
-    }
+export enum PlaybackBitrate {
+    'HIGH',
+    'STANDARD'
+}
 
-    /**
+/**
      * State of the player. See https://js-cdn.music.apple.com/musickit/v3/docs/iframe.html?id=reference-javascript-musickit--page&viewMode=story&args=#playbackstates
      */
-    enum PlaybackStates {
-        'none',
-        'loading',
-        'playing',
-        'paused',
-        'stopped',
-        'ended',
-        'seeking',
-        'waiting',
-        'stalled',
-        'completed'
-    }
+export enum PlaybackStates {
+    'none',
+    'loading',
+    'playing',
+    'paused',
+    'stopped',
+    'ended',
+    'seeking',
+    'waiting',
+    'stalled',
+    'completed'
+}
 
-    enum PlayerRepeatMode {
-        'all',
-        'none',
-        'one'
-    }
+export enum PlayerRepeatMode {
+    'all',
+    'none',
+    'one'
+}
 
-    enum PlayerShuffleMode {
-        'on',
-        'off'
-    }
+export enum PlayerShuffleMode {
+    'on',
+    'off'
+}
 
-    interface Artwork {
-        'bgColor': string;
-        'height': number;
-        'width': number;
-        'textColor1': string;
-        'textColor2': string;
-        'textColor3': string;
-        'textColor4': string;
-        'url': string;
-    }
+export interface Artwork {
+    'bgColor': string;
+    'height': number;
+    'width': number;
+    'textColor1': string;
+    'textColor2': string;
+    'textColor3': string;
+    'textColor4': string;
+    'url': string;
 }
diff --git a/events.d.ts b/events.d.ts
deleted file mode 100644
index fcb2a21..0000000
--- a/events.d.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-// FIXME: TS error
-declare global {
-    interface GlobalEventHandlersEventMap {
-        'musickitloaded': CustomEvent<void>;
-    }
-}
diff --git a/index.d.ts b/index.d.ts
index a4d70cc..fafb913 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,4 +1,11 @@
-/* eslint-disable @typescript-eslint/triple-slash-reference */
-/// <reference path="MusicKit.d.ts">
+import {
+    MusicKitObject
+} from './MusicKit';
 
-declare var MusicKit: MusicKit;
+declare global {
+    var MusicKit: MusicKitObject;
+
+    interface GlobalEventHandlersEventMap {
+        'musickitloaded': CustomEvent<void>;
+    }
+}