Added type hints #8685

Job	Run time
macos-14 Python pypy3.10	4m 38s
macos-14 Python 3.13	2m 20s
macos-14 Python 3.12	2m 4s
macos-14 Python 3.11	2m 18s
macos-14 Python 3.10	2m 23s
ubuntu-latest Python pypy3.10	7m 27s
ubuntu-latest Python 3.13	3m 42s
ubuntu-latest Python 3.12	4m 12s
ubuntu-latest Python 3.11	4m 16s
ubuntu-latest Python 3.10	4m 22s
ubuntu-latest Python 3.9	4m 0s
ubuntu-latest Python 3.13-dev free-threaded	4m 17s
macos-13 Python 3.9	3m 55s
Test Successful	1s
	49m 55s

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