import type { SessionManager } from "../../session/session-manager.js";
/** Where a conversation stood when input was submitted: its session and the branch leaf. */
export interface ConversationPosition {
    sessionId: string;
    leafId: string | null;
}
export declare function conversationPosition(sessionManager: Pick<SessionManager, "getSessionId" | "getLeafId">): ConversationPosition;
/**
 * Whether the session still holds the conversation at `position`, continued from that point. A session
 * switch or tree navigation, both of which may reuse the same `AgentSession`, fails it.
 */
export declare function continuesConversation(sessionManager: Pick<SessionManager, "getSessionId" | "getBranch">, position: ConversationPosition): boolean;