diff --git a/packages/element-web-module-api/src/api.test.ts b/packages/element-web-module-api/src/api.test.ts
deleted file mode 100644
index 62dd3973aa..0000000000
--- a/packages/element-web-module-api/src/api.test.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
-Copyright 2025 New Vector Ltd.
-
-SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
-Please see LICENSE files in the repository root for full details.
-*/
-
-import { expect, test } from "vitest";
-
-import { Api } from ".";
-import { isModule } from "./api.js";
-
-const TestModule = {
-    default: class TestModule {
-        public static moduleApiVersion = "1.0.0";
-        public constructor(private readonly api: Api) {}
-        public async load(): Promise<void> {}
-    },
-};
-
-test("isModule correctly identifies valid modules", () => {
-    expect(isModule(TestModule)).toBe(true);
-});
diff --git a/packages/element-web-module-api/src/api.ts b/packages/element-web-module-api/src/api.ts
deleted file mode 100644
index 5534411375..0000000000
--- a/packages/element-web-module-api/src/api.ts
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
-Copyright 2025 New Vector Ltd.
-
-SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
-Please see LICENSE files in the repository root for full details.
-*/
-
-import { LegacyModuleApiExtension } from "./legacy-modules";
-import { LegacyCustomisationsApiExtension } from "./legacy-customisations";
-
-/**
- * Module interface for modules to implement.
- * @public
- */
-export interface Module {
-    load(): Promise<void>;
-}
-
-const moduleSignature: Record<keyof Module, Type> = {
-    load: "function",
-};
-
-/**
- * Module interface for modules to export as the default export.
- * @public
- */
-export interface ModuleFactory {
-    readonly moduleApiVersion: string;
-    new (api: Api): Module;
-    readonly prototype: Module;
-}
-
-const moduleFactorySignature: Record<keyof ModuleFactory, Type> = {
-    moduleApiVersion: "string",
-    prototype: "object",
-};
-
-export interface ModuleExport {
-    default: ModuleFactory;
-}
-
-const moduleExportSignature: Record<keyof ModuleExport, Type> = {
-    default: "function",
-};
-
-type Type = "function" | "string" | "number" | "boolean" | "object";
-
-function isInterface<T>(obj: unknown, type: "object" | "function", keys: Record<keyof T, Type>): obj is T {
-    if (obj === null || typeof obj !== type) return false;
-    for (const key in keys) {
-        if (typeof (obj as Record<keyof T, unknown>)[key] !== keys[key]) return false;
-    }
-    return true;
-}
-
-export function isModule(module: unknown): module is ModuleExport {
-    return (
-        isInterface(module, "object", moduleExportSignature) &&
-        isInterface(module.default, "function", moduleFactorySignature) &&
-        isInterface(module.default.prototype, "object", moduleSignature)
-    );
-}
-
-/**
- * The configuration for the application.
- * Should be extended via declaration merging.
- * @public
- */
-export interface Config {
-    // The branding name of the application
-    brand: string;
-    // Other config options are available but not specified in the types as that would make it difficult to change for element-web
-    // they are accessible at runtime all the same, see list at https://github.com/element-hq/element-web/blob/develop/docs/config.md
-}
-
-/**
- * API for accessing the configuration.
- * @public
- */
-export interface ConfigApi {
-    get(): Config;
-    get<K extends keyof Config>(key: K): Config[K];
-    get<K extends keyof Config = never>(key?: K): Config | Config[K];
-}
-
-/**
- * The API for modules to interact with the application.
- * @public
- */
-export interface Api extends LegacyModuleApiExtension, LegacyCustomisationsApiExtension {
-    config: ConfigApi;
-}