"""
"""


class AnyIndexBase:
    ""

    def setup(self, *, ring_size:int, wait_size:int) -> None:
        ""

    def next_reader(self) -> int:
        ""

    def next_writer(self) -> int:
        ""

"""
"""


class AnyIndexBase:
    ""

    def setup(self, *, ring_size:int, wait_size:int) -> None:
        ""

    def next_reader(self) -> int:
        ""

    def next_writer(self) -> int:
        ""
