From 41571ac7a73c8dc6dda854e116a602c28c539b0b Mon Sep 17 00:00:00 2001
From: "exercism-solutions-syncer[bot]"
 <211797793+exercism-solutions-syncer[bot]@users.noreply.github.com>
Date: Tue, 28 Apr 2026 17:11:34 +0000
Subject: [PATCH] [Sync Iteration] typescript/clock/1

---
 solutions/typescript/clock/1/clock.ts | 32 +++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 solutions/typescript/clock/1/clock.ts

diff --git a/solutions/typescript/clock/1/clock.ts b/solutions/typescript/clock/1/clock.ts
new file mode 100644
index 0000000..203c1e7
--- /dev/null
+++ b/solutions/typescript/clock/1/clock.ts
@@ -0,0 +1,32 @@
+export class Clock {
+  private _hour: number;
+  private _minute: number;
+
+  constructor(hour: number, minute: number = 0) {
+    const total = this.normalize(hour * 60 + minute);
+    this._hour = Math.floor(total / 60);
+    this._minute = total % 60;
+  }
+
+  private normalize(minutes: number): number {
+    return ((minutes % 1440) + 1440) % 1440;
+  }
+
+  public toString(): string {
+    return `${this._hour.toString().padStart(2, "0")}:${this._minute
+      .toString()
+      .padStart(2, "0")}`;
+  }
+
+  public plus(minutes: number): Clock {
+    return new Clock(this._hour, this._minute + minutes);
+  }
+
+  public minus(minutes: number): Clock {
+    return new Clock(this._hour, this._minute - minutes);
+  }
+
+  public equals(other: Clock): boolean {
+    return this.toString() === other.toString();
+  }
+}