TypeScript SDK API review fixes #412

Job	Run time
Rust SDK Bundled CLI Build (windows-latest)	3m 27s
Rust SDK Tests (ubuntu-latest)	6m 31s
Rust SDK Tests (windows-latest)	12m 24s
Rust SDK Tests (macos-latest)	5m 37s
Rust SDK Bundled CLI Build (ubuntu-latest)	3m 23s
Rust SDK Bundled CLI Build (macos-latest)	4m 16s
	35m 38s

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