✍️ Description of changes:
These types are referred to in the rust documentation for the CloudWatchAlarm type, but they were previously not exported by the crate, and instead left unused.
🔏 By submitting this pull request
[x] I confirm that I've ran cargo +nightly fmt.
[x] I confirm that I've ran cargo clippy --fix.
[x] I confirm that I've made a best effort attempt to update all relevant documentation.
[x] I confirm that my contribution is made under the terms of the Apache 2.0 license.
📬 Issue #, if available: N/A
✍️ Description of changes: These types are referred to in the rust documentation for the CloudWatchAlarm type, but they were previously not exported by the crate, and instead left unused.
🔏 By submitting this pull request
cargo +nightly fmt.cargo clippy --fix.