/**
 * Open runtime metadata reported by an Agent Target.
 *
 * Built-in providers still use AgentProvider, while externally installed ACP
 * extensions use namespaced values such as `acp:gemini`.
 */
type AgentGUIProvider = string;

type AgentGUIResolvedProvider = AgentGUIProvider | "unknown";
type AgentGUIConversationTitleFallback = "untitled-conversation" | null;
type AgentGUIConversationTitleLeadingMentionKind = "agent" | "app" | "file" | "session" | "task";

export type { AgentGUIConversationTitleFallback as A, AgentGUIConversationTitleLeadingMentionKind as a, AgentGUIResolvedProvider as b };