Interface: TextMessageStartEvent

Emitted when a text message starts.

Extends

messageId: string;

messageId: string;

Unique identifier for this message

optional model: string;

optional model: string;

Model identifier for multi-model support

optional rawEvent: unknown;

optional rawEvent: unknown;

Original provider event for debugging/advanced use cases

role: "user" | "assistant" | "tool" | "system";

role: "user" | "assistant" | "tool" | "system";

Role of the message sender

timestamp: number;

timestamp: number;

type: "TEXT_MESSAGE_START";

type: "TEXT_MESSAGE_START";