diff --git a/ghost/adapter-manager/types/index.d.ts b/ghost/adapter-manager/types/index.d.ts
deleted file mode 100644
index db6227abd1..0000000000
--- a/ghost/adapter-manager/types/index.d.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-declare const _exports: typeof import("./lib/AdapterManager");
-export = _exports;
diff --git a/ghost/adapter-manager/types/lib/AdapterManager.d.ts b/ghost/adapter-manager/types/lib/AdapterManager.d.ts
deleted file mode 100644
index 57beca9fd5..0000000000
--- a/ghost/adapter-manager/types/lib/AdapterManager.d.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-export = AdapterManager;
-declare class AdapterManager {
-    /**
-     * @param {object} config
-     * @param {string[]} config.pathsToAdapters The paths to check, e.g. ['content/adapters', 'core/server/adapters']
-     * @param {(path: string) => AdapterConstructor} config.loadAdapterFromPath A function to load adapters, e.g. global.require
-     */
-    constructor({ pathsToAdapters, loadAdapterFromPath }: {
-        pathsToAdapters: string[];
-        loadAdapterFromPath: (path: string) => AdapterConstructor;
-    });
-    /**
-     * @private
-     * @type {Object.<string, AdapterConstructor>}
-     */
-    private baseClasses;
-    /**
-     * @private
-     * @type {Object.<string, Object.<string, Adapter>>}
-     */
-    private instanceCache;
-    /**
-     * @private
-     * @type {string[]}
-     */
-    private pathsToAdapters;
-    /**
-     * @private
-     * @type {(path: string) => AdapterConstructor}
-     */
-    private loadAdapterFromPath;
-    /**
-     * Register an adapter type and the corresponding base class. Must be called before requesting adapters of that type
-     *
-     * @param {string} type The name for the type of adapter
-     * @param {AdapterConstructor} BaseClass The class from which all adapters of this type must extend
-     */
-    registerAdapter(type: string, BaseClass: AdapterConstructor): void;
-    /**
-     * getAdapter
-     *
-     * @param {string} adapterType The type of adapter, e.g. "storage" or "scheduling"
-     * @param {string} adapterName The active adapter, e.g. "LocalFileStorage"
-     * @param {object} config The config the adapter should be instantiated with
-     *
-     * @returns {Adapter} The resolved and instantiated adapter
-     */
-    getAdapter(adapterType: string, adapterName: string, config: object): Adapter;
-}
-declare namespace AdapterManager {
-    export { AdapterConstructor, Adapter };
-}
-type AdapterConstructor = new (arg1: object) => Adapter;
-type Adapter = {
-    requiredFns: string[];
-};
diff --git a/ghost/adapter-manager/types/test/AdapterManager.test.d.ts b/ghost/adapter-manager/types/test/AdapterManager.test.d.ts
deleted file mode 100644
index cb0ff5c3b5..0000000000
--- a/ghost/adapter-manager/types/test/AdapterManager.test.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-export {};
diff --git a/ghost/mw-session-from-token/types/index.d.ts b/ghost/mw-session-from-token/types/index.d.ts
deleted file mode 100644
index d0d75cd027..0000000000
--- a/ghost/mw-session-from-token/types/index.d.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-declare const _exports: typeof import("./lib/SessionFromToken");
-export = _exports;
diff --git a/ghost/mw-session-from-token/types/lib/SessionFromToken.d.ts b/ghost/mw-session-from-token/types/lib/SessionFromToken.d.ts
deleted file mode 100644
index a687887864..0000000000
--- a/ghost/mw-session-from-token/types/lib/SessionFromToken.d.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-export = SessionFromToken;
-/**
- * @typedef {object} User
- * @prop {string} id
- */
-/**
- * @typedef {import('express').Request} Req
- * @typedef {import('express').Response} Res
- * @typedef {import('express').NextFunction} Next
- * @typedef {import('express').RequestHandler} RequestHandler
- */
-/**
- * Returns a connect middleware function which exchanges a token for a session
- *
- * @template Token
- * @template Lookup
- *
- * @param { object } deps
- * @param { (req: Req) => Promise<Token> } deps.getTokenFromRequest
- * @param { (token: Token) => Promise<Lookup> } deps.getLookupFromToken
- * @param { (lookup: Lookup) => Promise<User> } deps.findUserByLookup
- * @param { (req: Req, res: Res, user: User) => Promise<void> } deps.createSession
- * @param { boolean } deps.callNextWithError - Whether next should be call with an error or just pass through
- *
- * @returns {RequestHandler}
- */
-declare function SessionFromToken<Token, Lookup>({ getTokenFromRequest, getLookupFromToken, findUserByLookup, createSession, callNextWithError }: {
-    getTokenFromRequest: (req: Req) => Promise<Token>;
-    getLookupFromToken: (token: Token) => Promise<Lookup>;
-    findUserByLookup: (lookup: Lookup) => Promise<User>;
-    createSession: (req: Req, res: Res, user: User) => Promise<void>;
-    callNextWithError: boolean;
-}): RequestHandler;
-declare namespace SessionFromToken {
-    export { User, Req, Res, Next, RequestHandler };
-}
-type Req = import('express').Request;
-type User = {
-    id: string;
-};
-type Res = import('express').Response;
-type RequestHandler = import('express').RequestHandler;
-type Next = import('express').NextFunction;
diff --git a/ghost/mw-session-from-token/types/test/SessionFromToken.test.d.ts b/ghost/mw-session-from-token/types/test/SessionFromToken.test.d.ts
deleted file mode 100644
index cb0ff5c3b5..0000000000
--- a/ghost/mw-session-from-token/types/test/SessionFromToken.test.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-export {};
diff --git a/ghost/session-service/types/index.d.ts b/ghost/session-service/types/index.d.ts
deleted file mode 100644
index 7bda0dbcab..0000000000
--- a/ghost/session-service/types/index.d.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-declare function _exports({ getSession, findUserById, getOriginOfRequest }: {
-    getSession: (req: import("express").Request<import("express-serve-static-core").ParamsDictionary, any, any, qs.ParsedQs, Record<string, any>>, res: import("express").Response<any, Record<string, any>>) => Promise<import("./lib/SessionService").Session>;
-    findUserById: (data: {
-        id: string;
-    }) => Promise<import("./lib/SessionService").User>;
-    getOriginOfRequest: (req: import("express").Request<import("express-serve-static-core").ParamsDictionary, any, any, qs.ParsedQs, Record<string, any>>) => string;
-}): import("./lib/SessionService").SessionService;
-export = _exports;
diff --git a/ghost/session-service/types/lib/SessionService.d.ts b/ghost/session-service/types/lib/SessionService.d.ts
deleted file mode 100644
index 3e187d6be0..0000000000
--- a/ghost/session-service/types/lib/SessionService.d.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-declare function _exports({ getSession, findUserById, getOriginOfRequest }: {
-    getSession: (req: Req, res: Res) => Promise<Session>;
-    findUserById: (data: {
-        id: string;
-    }) => Promise<User>;
-    getOriginOfRequest: (req: Req) => string;
-}): SessionService;
-export = _exports;
-export type User = {
-    id: string;
-};
-export type Session = {
-    destroy: (cb: (err: Error | null) => any) => void;
-    user_id: string;
-    origin: string;
-    user_agent: string;
-    ip: string;
-};
-export type Req = import('express').Request;
-export type Res = import('express').Response;
-export type SessionService = {
-    getUserForSession: (req: Req, res: Res) => Promise<User | null>;
-    destroyCurrentSession: (req: Req, res: Res) => Promise<void>;
-    createSessionForUser: (req: Req, res: Res, user: User) => Promise<void>;
-};
diff --git a/ghost/session-service/types/test/SessionService.test.d.ts b/ghost/session-service/types/test/SessionService.test.d.ts
deleted file mode 100644
index cb0ff5c3b5..0000000000
--- a/ghost/session-service/types/test/SessionService.test.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-export {};