/** Whether a Codex hook callback comes from a thread that is not the pane's
 * own conversation: a `codex exec` started inside the pane (a fanout worker,
 * a review run) or a subagent (the guardian reviewer, a spawned thread). They
 * inherit the pane's variables, so their callbacks name the pane, and each
 * one used to rebind it: the pane's conversation then looked replaced, phone
 * sends were refused as "conversation changed" and queued hand-offs failed.
 * Read from the rollout's first row (`originator`, `source`); a rollout that
 * cannot be read counts as the pane's own. */
export declare function codexForeignThread(transcriptPath: unknown): Promise<boolean>;
/** The session_meta fields come before its long instructions, so the head of
 * the line is enough; no full parse. */
export declare function foreignMeta(head: string): boolean;
/** Whether a Claude hook callback comes from a headless run (`claude -p`, the
 * Agent SDK) started inside the pane: it inherits HERDR_* and
 * PHREN_DISPATCH_ID, so its callbacks name the pane and overwrite the parent's
 * turn record. Interactive transcripts say `"entrypoint":"cli"`, headless ones
 * `sdk-cli`/`sdk-ts`/`sdk-py`, on the first user row. A transcript that cannot
 * be read, or has a long first prompt, counts as the pane's own. */
export declare function claudeHeadlessThread(transcriptPath: unknown): Promise<boolean>;
export declare function headlessEntrypoint(head: string): boolean;