no longer need @types/defer-promise

ui/ceval/package.json

@@ -19,7 +19,6 @@
     "prod": "yarn run compile"
   },
   "devDependencies": {
-    "@types/defer-promise": "1.0.0",
     "@types/lichess": "2.0.0",
     "typescript": "^4.1.3"
   },

ui/ceval/src/stockfishProtocol.ts

@@ -1,6 +1,6 @@
 import { lichessVariantRules } from 'chessops/compat';
 import { WorkerOpts, Work } from './types';
-import { defer } from 'common/defer';
+import { Deferred, defer } from 'common/defer';
 
 const EVAL_REGEX = new RegExp(''
   + /^info depth (\d+) seldepth \d+ multipv (\d+) /.source
@@ -13,7 +13,7 @@ export default class Protocol {
   private work: Work | null = null;
   private curEval: Tree.ClientEval | null = null;
   private expectedPvs = 1;
-  private stopped: DeferPromise.Deferred<void> | null;
+  private stopped: Deferred<void> | null;
 
   public engineName: string | undefined;
 

ui/tsconfig.base.json

@@ -11,6 +11,6 @@
     "target": "ES2016",
     "module": "commonjs",
     "lib": ["DOM", "ES2017", "DOM.iterable"],
-    "types": ["lichess", "cash", "defer-promise"]
+    "types": ["lichess", "cash"]
   }
 }

yarn.lock

@@ -130,11 +130,6 @@
   dependencies:
     moment "^2.10.2"
 
-"@types/defer-promise@1.0.0":
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/@types/defer-promise/-/defer-promise-1.0.0.tgz#9c5054b7ef63fd0f0497d17b0ea1a849f9c6323b"
-  integrity sha512-NJAgn+jlo8V2TD0rj8zQy1nRzNLX73MQARTSQzWxco94lwzTOwRp7FPu7r4/Cnz715DxCWMGf3epjo7wbDBhVA==
-
 "@types/estree@*":
   version "0.0.46"
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.46.tgz#0fb6bfbbeabd7a30880504993369c4bf1deab1fe"