[TypeScript] Use only typings in petstore sample

Description

Contributor guide

Tech stack

typescript

Domain

api

Issue type

refactor

DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.

2

Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.

under 1 hour

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

stale

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

clear

Prerequisites

TypeScript knowledgenpm package management

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

70

Research direction

The issue suggests replacing TSD typings with typings from DefinitelyTyped in the petstore sample. Look for TypeScript files in the samples/petstore directory that import TSD. Update imports to use typings from npm @types packages. Check any TypeScript configuration files that reference TSD.