/**
 * Global Process Registry - Cross-Instance Process Tracking
 *
 * Provides functionality to list all WrongStack instances running on the system,
 * track their processes, and display detailed status information.
 */
import { type PersistentProcessEntry } from './process-registry-persistent.js';
/**
 * Represents a WrongStack instance's aggregated information.
 */
export interface InstanceInfo {
    instanceId: string;
    hostname: string;
    mainPid: number;
    startedAt: number;
    lastActivity: number;
    status: 'active' | 'idle' | 'stale';
    processCount: number;
    processes: PersistentProcessEntry[];
    sessionIds: Set<string>;
}
/**
 * Counts of instances by status.
 */
export interface InstanceCounts {
    total: number;
    active: number;
    idle: number;
    stale: number;
    byHostname: Map<string, number>;
}
/**
 * Global process status encompassing all instances.
 */
export interface GlobalProcessStatus {
    localInstance: {
        instanceId: string;
        mainPid: number;
        protectedCount: number;
        platform: string;
        hostname: string;
        uptime: number;
    };
    allInstances: Array<{
        instanceId: string;
        hostname: string;
        mainPid: number;
        processes: PersistentProcessEntry[];
        startedAt: number;
        lastActivity: number;
    }>;
    summary: {
        totalProcesses: number;
        protectedCount: number;
        staleCount: number;
        instanceCount: number;
        activeInstanceCount: number;
    };
    timestamp: number;
}
/**
 * Options for filtering instance listings.
 */
export interface InstanceListOptions {
    /** Include stale instances in the list */
    includeStale?: boolean;
    /** Filter by hostname pattern (supports glob patterns) */
    hostname?: string;
    /** Filter by instance status */
    status?: 'active' | 'idle' | 'stale' | 'all';
}
/**
 * Get list of all known instances (from persistent registry).
 */
export declare function listInstances(options?: InstanceListOptions): Promise<InstanceInfo[]>;
/**
 * Get counts of instances by status.
 */
export declare function getInstanceCount(): Promise<InstanceCounts>;
/**
 * Get global process status across all instances.
 */
export declare function getGlobalProcessStatus(): Promise<GlobalProcessStatus>;
/**
 * Format the global status as a human-readable string for display.
 */
export declare function formatGlobalStatus(): Promise<string>;
/**
 * Format a clean instance list suitable for display.
 */
export declare function formatInstanceList(options?: InstanceListOptions): Promise<string>;
/**
 * Format instance details as a compact summary string.
 */
export declare function formatInstanceSummary(): Promise<string>;
/**
 * Create the global /ps slash command.
 */
export declare function createGlobalPsSlashCommand(): {
    name: 'ps';
    description: string;
    handler(input: string): Promise<{
        message: string;
    }>;
};
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