[yargs] Added strictOptions typing

types/yargs/index.d.ts

@@ -563,6 +563,14 @@ declare namespace yargs {
         strict(): Argv<T>;
         strict(enabled: boolean): Argv<T>;
 
+        /**
+         * Similar to `.strict()`, except that it only applies to unrecognized options. A
+         * user can still provide arbitrary positional options, but unknown options
+         * will raise an error.
+         */
+        strictOptions(): Argv<T>;
+        strictOptions(enabled: boolean): Argv<T>;
+
         /**
          * Tell the parser logic not to interpret `key` as a number or boolean. This can be useful if you need to preserve leading zeros in an input.
          *

types/yargs/yargs-tests.ts

@@ -1277,3 +1277,14 @@ function Argv$commandsWithAsynchronousBuilders() {
 function makeSingleton() {
     yargsSingleton(process.argv.slice(2));
 }
+
+function Argv$strictOptions() {
+    // test taken from https://github.com/yargs/yargs/blob/master/test/validation.cjs#L1036
+    const argv1 = yargs
+    .command('foo', 'foo command')
+    .option('a', {
+        describe: 'a is for option'
+    })
+    .strictOptions()
+    .argv;
+}