class ClickUpStreaming:
    streaming_mode = "edit_simulate"
    preview_stream_throttle_ms = 200
    preview_min_initial_chars = 20

    block_streaming_enabled = True
    block_streaming_break = "text_end"
    block_streaming_chunk_min_chars = 200
    block_streaming_chunk_max_chars = 1500
    block_streaming_chunk_break_preference = "paragraph"
    block_streaming_coalesce_defaults = {
        "min_chars": 100,
        "max_chars": 600,
        "idle_ms": 500,
    }

    def create_draft_stream_session(self, target_id: str) -> object:
        return {"target_id": target_id, "mode": "edit_simulate"}

    def create_block_chunker(self) -> object:
        return {"mode": "length", "min_chars": 200, "max_chars": 1500}