feat: TypeScript 5.2 (#20425)

Without `using` declarations or decorator metadata (waiting for that in
v8).

1 files changed, 4 insertions, 4 deletions

diff --git a/cli/tsc/dts/lib.es2020.bigint.d.ts b/cli/tsc/dts/lib.es2020.bigint.d.ts
index f7727a6ac..73df22e21 100644
--- a/cli/tsc/dts/lib.es2020.bigint.d.ts
+++ b/cli/tsc/dts/lib.es2020.bigint.d.ts
@@ -165,10 +165,10 @@ interface BigInt64Array {
      * @param target If target is negative, it is treated as length+target where length is the
      * length of the array.
      * @param start If start is negative, it is treated as length+start. If end is negative, it
-     * is treated as length+end. If start is omitted, `0` is used.
+     * is treated as length+end.
      * @param end If not specified, length of the this object is used as its default value.
      */
-    copyWithin(target: number, start?: number, end?: number): this;
+    copyWithin(target: number, start: number, end?: number): this;
 
     /** Yields index, value pairs for every entry in the array. */
     entries(): IterableIterator<[number, bigint]>;
@@ -437,10 +437,10 @@ interface BigUint64Array {
      * @param target If target is negative, it is treated as length+target where length is the
      * length of the array.
      * @param start If start is negative, it is treated as length+start. If end is negative, it
-     * is treated as length+end. If start is omitted, `0` is used.
+     * is treated as length+end.
      * @param end If not specified, length of the this object is used as its default value.
      */
-    copyWithin(target: number, start?: number, end?: number): this;
+    copyWithin(target: number, start: number, end?: number): this;
 
     /** Yields index, value pairs for every entry in the array. */
     entries(): IterableIterator<[number, bigint]>;