type AdapterYieldChunk = StreamChunk & object;

optional args?: string;

optional content?: string;

optional delta?: string | ReadonlyArray<unknown>;

optional error?: object;

optional code?: string;

message: string;

optional finishReason?: "stop" | "length" | "content_filter" | "tool_calls" | null;

optional index?: number;

optional input?: unknown;

optional model?: string;

optional output?: unknown;

optional result?: string | ContentPart[];

optional runId?: string;

optional signature?: string;

optional state?: ToolOutputState | Record<string, unknown>;

optional stepId?: string;

optional stepType?: string;

optional tanstack:interruptErrors?: ReadonlyArray<InterruptSubmissionError>;

optional threadId?: string;

optional toolCallName?: string;

optional toolName?: string;

optional usage?: any;