Fix the types in node.[m]js

node.js

@@ -71,7 +71,10 @@ function loadModuleSync() {
         "./matrix_sdk_crypto_wasm_bg.js": bindings,
     });
 
-    return initInstance(instance);
+    initInstance(instance);
+
+    // @ts-expect-error: Typescript doesn't know what the instance exports exactly
+    return instance.exports;
 }
 
 /**
@@ -81,27 +84,28 @@ function loadModuleSync() {
  */
 async function loadModuleAsync() {
     const bytes = await readFile(filename);
-    const instantiatedSource = await WebAssembly.instantiate(bytes, {
+    const { instance } = await WebAssembly.instantiate(bytes, {
         // @ts-expect-error: The bindings don't exactly match the 'ExportValue' type
         "./matrix_sdk_crypto_wasm_bg.js": bindings,
     });
 
-    return initInstance(instantiatedSource.instance);
+    initInstance(instance);
+
+    // @ts-expect-error: Typescript doesn't know what the instance exports exactly
+    return instance.exports;
 }
 
 /**
  * Initializes the WASM module and returns the exports from the WASM module.
  *
  * @param {WebAssembly.Instance} instance
- * @returns {typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d")}
  */
 function initInstance(instance) {
     if (initialised) throw new Error("initInstance called twice");
     bindings.__wbg_set_wasm(instance.exports);
     // @ts-expect-error: Typescript doesn't know what the instance exports exactly
     instance.exports.__wbindgen_start();
     initialised = true;
-    return instance.exports;
 }
 
 /**

node.mjs

@@ -59,7 +59,7 @@ let initialised = false;
  *
  * It will throw if there is an attempt to load the module asynchronously running
  *
- * @returns {typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d")}
+ * @returns {typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d.ts")}
  */
 function loadModuleSync() {
     if (modPromise) throw new Error("The WASM module is being loaded asynchronously but hasn't finished");
@@ -71,13 +71,16 @@ function loadModuleSync() {
         "./matrix_sdk_crypto_wasm_bg.js": bindings,
     });
 
-    return initInstance(instance);
+    initInstance(instance);
+
+    // @ts-expect-error: Typescript doesn't know what the module exports are
+    return instance.exports;
 }
 
 /**
  * Loads and instantiates the WASM module asynchronously
  *
- * @returns {Promise<typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d")>}
+ * @returns {Promise<typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d.ts")>}
  */
 async function loadModuleAsync() {
     const bytes = await readFile(filename);
@@ -86,22 +89,23 @@ async function loadModuleAsync() {
         "./matrix_sdk_crypto_wasm_bg.js": bindings,
     });
 
-    return initInstance(instance);
+    initInstance(instance);
+
+    // @ts-expect-error: Typescript doesn't know what the module exports are
+    return instance.exports;
 }
 
 /**
  * Initializes the WASM module and returns the exports from the WASM module.
  *
  * @param {WebAssembly.Instance} instance
- * @returns {typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d.ts")}
  */
 function initInstance(instance) {
     if (initialised) throw new Error("initInstance called twice");
     bindings.__wbg_set_wasm(instance.exports);
     // @ts-expect-error: Typescript doesn't know what the module exports are
     instance.exports.__wbindgen_start();
     initialised = true;
-    return instance.exports;
 }
 
 /**