import { type Conversation } from "./protocol.js";
import type { TerminalControlRef } from "./terminal-agent-adapter.js";
/**
 * Keep a Turn immutable while it is reserved by a nonterminal deferred
 * foreground transfer. This guard observes Store state only and never sends
 * terminal input.
 */
export declare function assertConversationHasNoNonterminalDeferredForegroundTransfer({ storeDir, conversation, action }: {
    storeDir: string;
    conversation: Conversation;
    action: string;
}): void;
/**
 * Keep one exact physical terminal immutable while a deferred foreground
 * transfer still owns its lifecycle boundary.
 */
export declare function assertTerminalHasNoNonterminalDeferredForegroundTransfer({ storeDir, pid, terminalControl, action }: {
    storeDir: string;
    pid: number;
    terminalControl: TerminalControlRef;
    action: string;
}): void;