MessagePart
Ƭ MessagePart: {content: string ; type: "text" } | { content: string ; type: "reasoning" } | { arguments?: string ; toolCallId: string ; toolName: string ; type: "tool_call" } | { result?: string ; toolCallId: string ; type: "tool_result" } | { fileId: string ; mimeType?: string ; modality: Modality ; type: "file" } | { content: string ; mimeType: string ; modality: Modality ; type: "blob" } | { modality: Modality ; type: "uri" ; uri: string }