export declare const STOP_SIGNAL_FILE: string;
/** Raise the stop signal (records when and why). */
export declare function emitStopSignal(reason?: string): void;
/** True when a stop was raised AFTER `sinceTs` (an executor's start time). */
export declare function stopSignaledSince(sinceTs: number): boolean;
/**
 * Full-width CJK punctuation → ASCII. When STT language detection drifts
 * (observed 2026-07-18: Soniox transcribed "Hey koi." as "Hey koi。"), the
 * trailing full-width period broke every trigger regex — the wake word was
 * heard but never matched. Applied at the daemon's write side AND inside the
 * matchers, so both transcript paths are covered.
 */
export declare function normalizeSpokenPunctuation(text: string): string;
/** True when a mic line is a bare stop command. */
export declare function isStopUtterance(text: string): boolean;
export declare function isVocativeStop(text: string): boolean;