/**
 * Child mode bootstrap — detect and self-identify as a spawned agent.
 * Spec: §4.5 — Child Mode Bootstrap
 */
import type { AgentIsolation, AgentLifecycle, Labels } from "@pi-orca/core";
/**
 * Child identity populated from the orca:agent-instance entry.
 * Spec: §4.5.1 — full mirror of parent-side seeding (§3.1.2(b))
 */
export interface ChildIdentity {
    agentId: string;
    templateName: string;
    sessionPath: string;
    parentSessionPath: string;
    rootSessionPath: string;
    model: string;
    isolation: AgentIsolation;
    labels: Labels;
    parentNotifySockPath: string;
    originalTask: string;
    /** Spec §5.13. Defaults to "one-shot" for legacy instance entries. */
    lifecycle: AgentLifecycle;
    /**
     * Per-child control socket path (process/tmux persistent agents).
     * Empty string when one-shot or not provided.
     */
    childControlSockPath: string;
}
/**
 * Module-scoped terminal-flush deduplication state.
 * Spec: §4.5.3 + §11 W11 — multiple paths (turn_end drain, abort handler,
 * session_shutdown) all want to write terminal status. The boolean ensures
 * exactly one write.
 */
export declare const terminalFlush: {
    alreadyFlushed: boolean;
};
/**
 * Module-scoped drain flag for graceful-stop coordination.
 * Spec: §6.1.4 — set by agent-control: graceful-stop, read by turn_end handler.
 */
export declare const drainFlag: {
    _set: boolean;
    reason: string | undefined;
    set(reason: string): void;
    isSet(): boolean;
    reset(): void;
};
/**
 * Cached latest assistant text from turn_end events.
 * Spec: §4.5.3 W4 — when the closing turn is all tool calls, fall back to
 * the most recent text-bearing turn so the completion result isn't empty.
 */
export declare const lastAssistantText: {
    value: string;
};
/**
 * Get the current child identity, or null if running in parent mode.
 *
 * @returns Child identity or null
 */
export declare function getChildIdentity(): ChildIdentity | null;
/**
 * Check if the extension is running as a spawned agent.
 *
 * @returns True if in child mode
 */
export declare function isChildAgent(): boolean;
/**
 * Detect child mode by scanning session entries for orca:agent-instance.
 * Spec: §4.5.2 — must be called from session_start AFTER bindSession(ctx).
 *
 * @param entries - Session entries from ctx.sessionManager.getEntries()
 * @returns True if child mode detected (and childIdentity populated)
 */
export declare function detectChildMode(entries: any[]): boolean;
/**
 * Reset all child-mode module state.
 * Spec: §4.5.2 — called on session_before_switch / session_before_fork
 * so the next session_start starts from a clean slate.
 */
export declare function resetChildModeState(): void;
/**
 * Extract concatenated assistant text from an AgentMessage's content parts.
 * Spec: §4.5.3 — used by turn_end drain handler to capture result text.
 *
 * @param message - AgentMessage from TurnEndEvent.message
 * @returns Concatenated text, or empty string if no text parts
 */
export declare function extractAssistantText(message: any): string;
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