import type { PlatformAdapter } from '../platform/index.js';
/** Messages the daemon supervisor pushes DOWN to the running app over the fork IPC channel.
 *  The reverse direction (busy/idle) is owned by orchestration/busy-tracker. */
export interface DaemonMessage {
    type?: string;
    text?: string;
}
/** Broadcast a supervisor-side notice to the admin channel and the Web toaster.
 *
 *  Returns whether a notice was emitted, so an unrelated IPC message is distinguishable from a
 *  handled one. A rebuild abort is error-level on purpose: the pipeline stopped before
 *  install+restart, so the process stays on the previously installed build and every later code
 *  change is invisible until someone notices. Logging alone made that failure silent. */
export declare function handleDaemonMessage(msg: DaemonMessage | undefined | null, adapter: PlatformAdapter): Promise<boolean>;
/** Wire the fork IPC channel to the notice broadcast. No-op when the process was not forked by
 *  the daemon (standalone `cortex serve`, tests), where `process.send` is undefined. */
export declare function subscribeDaemonNotices(adapter: PlatformAdapter): void;