Type Alias AISDKEvent

AISDKEvent:
    | {
        type: "stream-start";
        data: { streamId: string; messageId?: string };
    }
    | {
        type: "stream-part";
        data: { streamId: string; part: EnhancedStreamPart };
    }
    | {
        type: "stream-complete";
        data: { streamId: string; message: EnhancedUIMessage };
    }
    | { type: "stream-error"; data: { streamId: string; error: Error } }
    | { type: "tool-call"; data: { toolCall: ToolCall } }
    | { type: "tool-result"; data: { toolCall: ToolCall; result: any } }
    | { type: "reasoning-step"; data: { step: ReasoningStep } }
    | { type: "source-cited"; data: { source: Source } }
    | {
        type: "metadata-update";
        data: { messageId: string; metadata: MessageMetadata };
    }
    | { type: "telemetry-event"; data: TelemetryData }