chore(ts): migrate "logger" (#4132)

* chore(ts): migrate "logger"

Had to cast the warning, see https://stackoverflow.com/a/48675307 for a similar question.

* no cache on noop

* Update src/lib/utils/logger.ts

* chore: move stuff around

src/lib/utils/logger.js → src/lib/utils/logger.ts

@@ -1,15 +1,33 @@
 import noop from './noop';
 
-let deprecate = noop;
-let warn = noop;
+type Deprecate<TCallback = (...args: any[]) => any> = (
+  fn: TCallback,
+  message: string
+) => TCallback;
+
+type Warn = (message: string) => void;
+
+type Warning = {
+  (condition: boolean, message: string): void;
+  cache: { [message: string]: boolean };
+};
+
+/**
+ * Logs a warning when this function is called, in development environment only.
+ */
+let deprecate: Deprecate = fn => fn;
+
+/**
+ * Logs a warning
+ * This is used to log issues in development environment only.
+ */
+let warn: Warn = noop;
 
 /**
  * Logs a warning if the condition is not met.
  * This is used to log issues in development environment only.
- *
- * @returns {undefined}
  */
-let warning = noop;
+let warning = noop as Warning;
 
 if (__DEV__) {
   warn = message => {
@@ -31,7 +49,7 @@ if (__DEV__) {
     };
   };
 
-  warning = (condition, message) => {
+  warning = ((condition, message) => {
     if (condition) {
       return;
     }
@@ -43,7 +61,7 @@ if (__DEV__) {
 
       warn(message);
     }
-  };
+  }) as Warning;
 
   warning.cache = {};
 }