import type { PlatformAdapter } from '../../../platform/index.js';
import type { CommandResult } from './command-context.js';
export interface RestartDeps {
    /** Directory holding daemon.pid and the .restart trigger (STORE_DIR in production). */
    storeDir: string;
    /** Read the daemon's pid from its pidfile, or null if absent/unparseable. */
    readPid: (pidFile: string) => number | null;
    /** Whether a process with the given pid is alive. */
    isAlive: (pid: number) => boolean;
    /** Create/refresh the .restart trigger file. */
    touch: (file: string) => void;
}
export interface RestartOutcome {
    ok: boolean;
    messageKey: 'triggered' | 'noDaemon';
}
/**
 * Decide and perform a server restart: only writes the .restart trigger when a live daemon
 * is present to act on it. Pure but for the injected side effects, so it is unit-testable.
 */
export declare function triggerServerRestart(deps: RestartDeps): RestartOutcome;
export declare function handleRestartCmd(_channel: string, _adapter: PlatformAdapter, _trimmedMessage: string): Promise<CommandResult>;