/**
 * Appended to a bash_watch reply whose sync deadline passed without a match.
 * The deadline is a property of the watch, not of the command: a delegated
 * worker that read the bare "timeout reached" line as its own execution being
 * interrupted declared a failed result while its 12-minute docker matrix was
 * still running. The sentence names the state and the move in both roles.
 */
export declare const WATCH_TIMEOUT_STEER = "The command is still running; this deadline is not a failure. Call bash_watch again or do other work in this turn. Only a primary session may end its turn on it (the completion reminder wakes it); a delegated worker must not end its turn or declare a result while the command runs.";
/**
 * Append the `aft_conflicts` hint when the output indicates a real git merge
 * or rebase produced conflicts.
 *
 * Gated on BOTH:
 *  - the "Automatic merge failed; fix conflicts" marker, AND
 *  - a git-conflict signal (`CONFLICT (...)` line or `error: could not apply`)
 *
 * Both conditions are required because `aft_conflicts` calls `git ls-files -u`,
 * which fails with "not a git repository" outside a git working tree. The
 * marker string can legitimately appear in docs, READMEs, test fixtures, and
 * grep output, so we cannot key off it alone — a false-positive hint sends
 * agents into a confusing error.
 */
export declare function maybeAppendConflictsHint(output: string): string;
/**
 * Return true when any top-level statement of the command invokes a code-search
 * command (grep/rg) as the first stage of its pipeline.
 *
 * Splits the command into top-level statements (`&&`, `||`, `;`, `&`, newline)
 * so a search buried after `cd`/`echo` (e.g. `cd x && echo y && grep z`, or a
 * multi-line script) is still detected. grep/rg used as a downstream filter
 * (`bun test | grep fail`) is ignored because it is not the first pipeline
 * stage of its statement. Ambiguous shell syntax (unbalanced quotes/backticks)
 * returns false so the nudge never fires spuriously.
 */
export declare function commandInvokesCodeSearch(command: string): boolean;
/**
 * Append the grep/rg code-search nudge for native bash output that did not go
 * through the Rust grep rewrite footer path.
 */
export declare function maybeAppendGrepSearchHint(output: string, command: string, aftSearchRegistered: boolean, projectRoot?: string): string;
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