def content_update(self, content, keys=[]):
        pass

    def content_get(self, content):
        pass

    @deprecated
    def content_get_range(self, start, end, limit=1000):
        pass

    def content_get_partition(
        self, partition_id: int, nb_partitions: int, limit: int = 1000, page_token: str = None,
    ):
        pass

    def content_get_metadata(self, contents: List[bytes]) -> Dict[bytes, List[Dict]]:
        pass

    def content_missing(self, content, key_hash="sha1"):
        pass

    def content_missing_per_sha1(self, contents):
        pass

    def content_missing_per_sha1_git(self, contents):
        pass

    def content_find(self, content):
        pass

    def skipped_content_missing(self, contents):
        pass

    def directory_missing(self, directories):
        pass

    def directory_ls(self, directory, recursive=False):
        pass

    def directory_entry_get_by_path(self, directory, paths):
        pass

    def revision_missing(self, revisions):
        pass

    def revision_get(self, revisions):
        pass

    def revision_log(self, revisions, limit=None):
        pass

    def revision_shortlog(self, revisions, limit=None):
        pass

    def release_missing(self, releases):
        pass

    def release_get(self, releases):
        pass

    def snapshot_missing(self, snapshots):
        pass

    def snapshot_get(self, snapshot_id):
        pass

    def snapshot_get_by_origin_visit(self, origin, visit):
        pass

    def snapshot_count_branches(self, snapshot_id):
        pass

    def snapshot_get_branches(
        self, snapshot_id, branches_from=b"", branches_count=1000, target_types=None
    ):
        pass

    def object_find_by_sha1_git(self, ids):
        pass

    def origin_get_by_sha1(self, sha1s):
        pass

    @deprecated
    def diff_directories(self, from_dir, to_dir, track_renaming=False):
        pass

    @deprecated
    def diff_revisions(self, from_rev, to_rev, track_renaming=False):
        pass

    @deprecated
    def diff_revision(self, revision, track_renaming=False):
        pass