diff --git a/frontend/src/static/js/types/DeepPartial.ts b/frontend/src/static/js/types/DeepPartial.ts
new file mode 100644
index 00000000..b1b67b40
--- /dev/null
+++ b/frontend/src/static/js/types/DeepPartial.ts
@@ -0,0 +1 @@
+export type DeepPartial<T> = T extends object ? { [P in keyof T]?: DeepPartial<T[P]> } : T;
diff --git a/frontend/src/static/js/types/GlobalMediaCMS.ts b/frontend/src/static/js/types/GlobalMediaCMS.ts
new file mode 100644
index 00000000..42e909c3
--- /dev/null
+++ b/frontend/src/static/js/types/GlobalMediaCMS.ts
@@ -0,0 +1,212 @@
+type GlobalMediaCMSApi = {
+    actions: string;
+    categories: string;
+    comments: string;
+    history: string;
+    liked: string;
+    manage_comments: string;
+    manage_media: string;
+    manage_users: string;
+    media: string;
+    members: string;
+    playlists: string;
+    search: string;
+    tags: string;
+};
+
+type GlobalMediaCMSContents = {
+    header: {
+        right: string;
+        onLogoRight: string;
+    };
+    notifications: {
+        messages: {
+            addToLiked: string;
+            removeFromLiked: string;
+            addToDisliked: string;
+            removeFromDisliked: string;
+        };
+    };
+    sidebar: {
+        belowNavMenu: string;
+        belowThemeSwitcher: string;
+        footer: string;
+        mainMenuExtraItems: { text: string; link: string; icon: string; className?: string }[]; // @todo: Check "className"
+        navMenuItems: { text: string; link: string; icon: string; className?: string }[]; // @todo: Check "className"
+    };
+    uploader: {
+        belowUploadArea: string;
+        postUploadMessage: string;
+    };
+};
+
+type GlobalMediaCMSFeatures = {
+    embeddedVideo: {
+        initialDimensions: {
+            width: number;
+            height: number;
+        };
+    };
+    headerBar: {
+        hideLogin: boolean;
+        hideRegister: boolean;
+    };
+    sideBar: {
+        hideHomeLink: boolean;
+        hideTagsLink: boolean;
+        hideCategoriesLink: boolean;
+    };
+    media: {
+        actions: {
+            share: boolean;
+            report: boolean;
+            like: boolean;
+            dislike: boolean;
+            download: boolean;
+            comment: boolean;
+            comment_mention: boolean;
+            save: boolean;
+        };
+        shareOptions: ('embed' | 'email')[];
+    };
+    mediaItem: {
+        hideDate: boolean;
+        hideViews: boolean;
+        hideAuthor: boolean;
+    };
+    playlists: {
+        mediaTypes: ('audio' | 'video')[];
+    };
+};
+
+type GlobalCMSPages = {
+    home: {
+        sections: {
+            latest: { title: string };
+            featured: { title: string };
+            recommended: { title: string };
+        };
+    };
+    media: {
+        categoriesWithTitle: boolean;
+        htmlInDescription: boolean;
+        hideViews: boolean;
+        related: { initialSize: number };
+    };
+    profile: {
+        htmlInDescription: boolean;
+        includeHistory: boolean;
+        includeLikedMedia: boolean;
+    };
+    search: { advancedFilters: boolean };
+};
+
+type GlobalCMSSite = {
+    api: string;
+    devEnv: boolean;
+    id: string;
+    logo: {
+        lightMode: { img: string; svg: string };
+        darkMode: { img: string; svg: string };
+    };
+    pages: {
+        featured: { enabled: boolean; title: string };
+        latest: { enabled: boolean; title: string };
+        members: { enabled: boolean; title: string };
+        recommended: { enabled: boolean; title: string };
+    };
+    taxonomies: {
+        categories: { enabled: boolean; title: string };
+        tags: { enabled: boolean; title: string };
+    };
+    theme: {
+        mode: 'light' | 'dark';
+        switch: { enabled: boolean; position: 'header' | 'sidebar' };
+    };
+    title: string;
+    url: string;
+    useRoundedCorners: boolean;
+    userPages: {
+        history: { enabled: boolean; title: string };
+        liked: { enabled: boolean; title: string };
+    };
+    version: string;
+};
+
+type GlobalCMSUrl = {
+    addMedia: string; // eg: "./add-media.html";
+    admin: string; // eg: "/admin";
+    categories: string; // eg: "./categories.html";
+    changePassword: string; // eg: "./change-password.html";
+    editChannel: string; // eg: "./edit-channel.html";
+    editProfile: string; // eg: "./edit-profile.html";
+    error404: string; // eg: "./error.html";
+    featuredMedia: string; // eg: "./featured.html";
+    history: string; // eg: "./history.html";
+    home: string; // eg: "./index.html";
+    latestMedia: string; // eg: "./latest.html";
+    likedMedia: string; // eg: "./liked.html";
+    manageComments: string; // eg: "./manage-comments.html";
+    manageMedia: string; // eg: "./manage-media.html";
+    manageUsers: string; // eg: "./manage-users.html";
+    members: string; // eg: "./members.html";
+    recommendedMedia: string; // eg: "./recommended.html";
+    register: string; // eg: "./register.html";
+    search: string; // eg: "./search.html";
+    signin: string; // eg: "./signin.html";
+    signout: string; // eg: "./signout.html";
+    tags: string; // eg: "./tags.html";
+};
+
+type GlobalCMSUser = {
+    name: string;
+    username: string;
+    thumbnail: string;
+    is: {
+        admin: boolean;
+        anonymous: boolean;
+    };
+    can: {
+        // a
+        addComment: boolean;
+        addMedia: boolean;
+        // c
+        canSeeMembersPage: boolean;
+        changePassword: boolean;
+        contactUser: boolean;
+        // d
+        deleteComment: boolean;
+        deleteMedia: boolean;
+        deleteProfile: boolean;
+        // e
+        editMedia: boolean;
+        editProfile: boolean;
+        editSubtitle: boolean;
+        // l
+        // m
+        manageComments: boolean;
+        manageMedia: boolean;
+        manageUsers: boolean;
+        mentionComment: boolean;
+        // r
+        readComment: boolean;
+        // u
+        usersNeedsToBeApproved: boolean;
+    };
+    pages: {
+        about: string;
+        media: string;
+        playlists: string;
+    };
+};
+
+export type GlobalMediaCMS = {
+    api: GlobalMediaCMSApi;
+    contents: GlobalMediaCMSContents;
+    features: GlobalMediaCMSFeatures;
+    pages: GlobalCMSPages;
+    profileId?: string;
+    site: GlobalCMSSite;
+    url: GlobalCMSUrl;
+    user: GlobalCMSUser;
+};
diff --git a/frontend/src/static/js/types/MediaCMSConfig.ts b/frontend/src/static/js/types/MediaCMSConfig.ts
new file mode 100644
index 00000000..2fd4d317
--- /dev/null
+++ b/frontend/src/static/js/types/MediaCMSConfig.ts
@@ -0,0 +1,200 @@
+import { GlobalMediaCMS } from './GlobalMediaCMS';
+
+type MediaCMSConfigApi = {
+    archive: {
+        tags: string;
+        categories: string;
+    };
+    featured: string;
+    manage: {
+        media: string;
+        users: string;
+        comments: string;
+    };
+    media: string;
+    playlists: string;
+    recommended: string;
+    search: {
+        query: string;
+        titles: string;
+        tag: string;
+        category: string;
+    };
+    user: {
+        liked: string;
+        history: string;
+        playlists: string;
+    };
+    users: string; // @todo: "users" or "members"?
+};
+
+type MediaCMSConfigContents = Omit<GlobalMediaCMS['contents'], 'notifications' | 'sidebar'> & {
+    sidebar: {
+        belowNavMenu: GlobalMediaCMS['contents']['sidebar']['belowNavMenu'];
+        belowThemeSwitcher: GlobalMediaCMS['contents']['sidebar']['belowThemeSwitcher'];
+        footer: GlobalMediaCMS['contents']['sidebar']['footer'];
+        mainMenuExtra: { items: GlobalMediaCMS['contents']['sidebar']['mainMenuExtraItems'] };
+        navMenu: { items: GlobalMediaCMS['contents']['sidebar']['navMenuItems'] };
+    };
+};
+
+type MediaCMSConfigEnabled = Pick<GlobalMediaCMS['site'], 'taxonomies'> & {
+    pages: GlobalMediaCMS['site']['pages'] & GlobalMediaCMS['site']['userPages'];
+};
+
+type MediaCMSConfigMember = {
+    name: GlobalMediaCMS['user']['name'] | null;
+    username: GlobalMediaCMS['user']['username'] | null;
+    thumbnail: GlobalMediaCMS['user']['thumbnail'] | null;
+    is: GlobalMediaCMS['user']['is'];
+    can: {
+        // a
+        addComment: boolean;
+        addMedia: boolean;
+        // c
+        canSeeMembersPage: boolean; // @note: This sould be renamed
+        changePassword: boolean;
+        contactUser: boolean;
+        // d
+        deleteComment: boolean;
+        deleteMedia: boolean;
+        deleteProfile: boolean;
+        dislikeMedia: boolean;
+        downloadMedia: boolean;
+        // e
+        editMedia: boolean;
+        editProfile: boolean;
+        editSubtitle: boolean;
+        // l
+        likeMedia: boolean;
+        login: boolean;
+        // m
+        manageComments: boolean;
+        manageMedia: boolean;
+        manageUsers: boolean;
+        mentionComment: boolean;
+        // r
+        readComment: boolean;
+        register: boolean;
+        reportMedia: boolean;
+        // s
+        saveMedia: boolean;
+        shareMedia: boolean;
+        // u
+        usersNeedsToBeApproved: boolean;
+    };
+    pages: {
+        home: string | null; // @todo: Check this again
+        about: GlobalMediaCMS['user']['pages']['about'] | null;
+        media: GlobalMediaCMS['user']['pages']['media'] | null;
+        playlists: GlobalMediaCMS['user']['pages']['playlists'] | null;
+    };
+};
+
+type MediaCMSConfigMedia = {
+    item: {
+        displayAuthor: boolean;
+        displayViews: boolean;
+        displayPublishDate: boolean;
+    };
+    share: { options: string[] };
+};
+
+type MediaCMSConfigNotifications = GlobalMediaCMS['contents']['notifications'];
+
+type MediaCMSConfigOptions = {
+    pages: {
+        home: GlobalMediaCMS['pages']['home'];
+        search: GlobalMediaCMS['pages']['search'];
+        media: Omit<GlobalMediaCMS['pages']['media'], 'hideViews'> & {
+            displayViews: boolean;
+        };
+        profile: GlobalMediaCMS['pages']['profile'];
+    };
+    embedded: {
+        video: {
+            dimensions: {
+                width: number;
+                widthUnit: 'px';
+                // widthUnit: 'px' | 'percent'; // @note: The unit value "percent" is not used
+                height: number;
+                heightUnit: 'px';
+                // heightUnit: 'px' | 'percent'; // @note: The unit value "percent" is not used
+            };
+        };
+    };
+};
+
+type MediaCMSConfigPlaylists = GlobalMediaCMS['features']['playlists'];
+
+type MediaCMSConfigSidebar = GlobalMediaCMS['features']['sideBar'];
+
+type MediaCMSConfigSite = {
+    api: string;
+    id: string;
+    title: string;
+    url: string;
+    useRoundedCorners: boolean;
+    version: string;
+};
+
+type MediaCMSConfigTheme = Pick<GlobalMediaCMS['site'], 'logo'> & GlobalMediaCMS['site']['theme'];
+
+type MediaCMSConfigUrl = {
+    admin: string; // eg: '/admin'
+    archive: {
+        categories: string; // eg: './categories.html'
+        tags: string; // eg: './tags.html';
+    };
+    changePassword: string; // eg: './change-password.html';
+    embed: string; // eg: 'http://localhost/embed?m=';
+    error404: string; // eg: './error.html';
+    featured: string; // eg: './featured.html';
+    home: string; // eg: './index.html'
+    latest: string; // eg: './latest.html';
+    manage: {
+        comments: string; // eg: './manage-comments.html'
+        media: string; // eg: './manage-media.html';
+        users: string; // eg: './manage-users.html';
+    };
+    members: string; // eg: './members.html';
+    profile: {
+        about: string; // eg: './profile-about.html';
+        media: string; // eg: './profile-media.html';
+        playlists: string; // eg: './profile-playlists.html';
+        shared_by_me: string; // eg: './profile-media.html/shared_by_me';
+        shared_with_me: string; // eg: './profile-media.html/shared_with_me';
+    };
+    recommended: string; // eg: './recommended.html';
+    register: string; // eg: './register.html';
+    search: {
+        base: string; // eg: './search.html';
+        category: string; // eg: './search.html?c=';
+        query: string; // eg: './search.html?q=';
+        tag: string; // eg: './search.html?t=';
+    };
+    signin: string; // eg: './signin.html';
+    signout: string; // eg: './signout.html';
+    user: {
+        addMedia: string; // eg: './add-media.html';
+        editChannel: string; // eg: './edit-channel.html';
+        editProfile: string; // eg: './edit-profile.html';
+        history: string; // eg: './history.html';
+        liked: string; // eg: './liked.html';
+    };
+};
+
+export type MediaCMSConfig = {
+    api: MediaCMSConfigApi;
+    contents: MediaCMSConfigContents;
+    enabled: MediaCMSConfigEnabled;
+    member: MediaCMSConfigMember;
+    media: MediaCMSConfigMedia;
+    notifications: MediaCMSConfigNotifications;
+    options: MediaCMSConfigOptions;
+    playlists: MediaCMSConfigPlaylists;
+    sidebar: MediaCMSConfigSidebar;
+    site: MediaCMSConfigSite;
+    theme: MediaCMSConfigTheme;
+    url: MediaCMSConfigUrl;
+};
diff --git a/frontend/src/static/js/types/index.ts b/frontend/src/static/js/types/index.ts
new file mode 100644
index 00000000..d8404d9f
--- /dev/null
+++ b/frontend/src/static/js/types/index.ts
@@ -0,0 +1,3 @@
+export * from './DeepPartial';
+export * from './GlobalMediaCMS';
+export * from './MediaCMSConfig';