Type Alias StreamChunk

StreamChunk:
    | {
        type: "content_block_start";
        index: number;
        contentBlock: ContentBlock;
    }
    | {
        type: "content_block_delta";
        index: number;
        delta: { type: "text_delta"; text: string };
    }
    | { type: "content_block_stop"; index: number }
    | { type: "message_start"; message: { model: string } }
    | {
        type: "message_delta";
        delta: { stop_reason: StopReason };
        usage: TokenUsage;
    }
    | { type: "message_stop" }