Comply with noImplicitAny (#9940)

* Stash noImplicitAny work

* Stash

* Fix imports

* Iterate

* Fix tests

* Delint

* Fix tests

test/editor/deserialize-test.ts

@@ -16,6 +16,7 @@ limitations under the License.
 import { MatrixEvent } from "matrix-js-sdk/src/matrix";
 
 import { parseEvent } from "../../src/editor/deserialize";
+import { Part } from "../../src/editor/parts";
 import { createPartCreator } from "./mock";
 
 const FOUR_SPACES = " ".repeat(4);
@@ -50,12 +51,12 @@ function textMessageReply(body: string, msgtype = "m.text") {
     } as unknown as MatrixEvent;
 }
 
-function mergeAdjacentParts(parts) {
-    let prevPart;
+function mergeAdjacentParts(parts: Part[]) {
+    let prevPart: Part | undefined;
     for (let i = 0; i < parts.length; ++i) {
         let part = parts[i];
         const isEmpty = !part.text.length;
-        const isMerged = !isEmpty && prevPart && prevPart.merge(part);
+        const isMerged = !isEmpty && prevPart && prevPart.merge?.(part);
         if (isEmpty || isMerged) {
             // remove empty or merged part
             part = prevPart;
@@ -67,7 +68,7 @@ function mergeAdjacentParts(parts) {
     }
 }
 
-function normalize(parts) {
+function normalize(parts: Part[]) {
     // merge adjacent parts as this will happen
     // in the model anyway, and whether 1 or multiple
     // plain parts are returned is an implementation detail

test/editor/mock.ts

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import { Room, MatrixClient } from "matrix-js-sdk/src/matrix";
+import { Room, MatrixClient, RoomMember } from "matrix-js-sdk/src/matrix";
 
 import AutocompleteWrapperModel, { UpdateCallback } from "../../src/editor/autocomplete";
 import { Caret } from "../../src/editor/caret";
@@ -63,7 +63,7 @@ class MockAutoComplete {
 // MockClient & MockRoom are only used for avatars in room and user pills,
 // which is not tested
 class MockRoom {
-    getMember() {
+    getMember(): RoomMember | null {
         return null;
     }
 }

test/editor/position-test.ts

@@ -16,9 +16,10 @@ limitations under the License.
 
 import EditorModel from "../../src/editor/model";
 import { createPartCreator } from "./mock";
+import { Caret } from "../../src/editor/caret";
 
 function createRenderer() {
-    const render = (c) => {
+    const render = (c: Caret) => {
         render.caret = c;
         render.count += 1;
     };