import type { FleetProcessEntry } from './fleet-shutdown.js';
/** Injectable reader for tests. Production reads the live PM2 jlist. */
export type Pm2FleetProjectionReader = () => FleetProcessEntry[];
export interface RestartShutdownPreflight {
    /** True when a normal restart will fail closed and the operator must run the
     * one-time `--bootstrap-shutdown-protocol` upgrade first. */
    bootstrapRequired: boolean;
    /** Canonical PM2 names of the live daemon rows still on the old policy.
     * Empty when bootstrapRequired is false. */
    unsafeDaemonNames: string[];
}
/**
 * Inspect the currently live botmux daemons and decide whether a normal
 * restart would be refused by the shutdown-capability boundary.
 *
 * Only ONLINE, OS-plausible daemon rows are considered: a fleet that is
 * already fully retired (or a box where jlist is empty) reports
 * bootstrapRequired=false. If the projection cannot be read, callers should
 * treat that as "unknown, do not claim bootstrap is required" and fall back to
 * the existing fire-and-forget behavior — this probe never fabricates a
 * bootstrap requirement out of a read failure.
 */
export declare function evaluateRestartShutdownPreflight(read?: Pm2FleetProjectionReader): RestartShutdownPreflight;
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