/**
 * Messages sent from supervisor to worker processes.
 */
export type SupervisorMessage = {
    type: "drain";
    target?: string;
    timeout?: number;
} | {
    type: "stop";
    timeout?: number;
} | {
    type: "health";
} | {
    type: "actors";
} | {
    type: "status";
};
/**
 * Messages sent from worker processes to supervisor.
 */
export type WorkerMessage = {
    type: "ready";
    nodeId: string;
    port: number;
    roles: string[];
} | {
    type: "health";
    status: "healthy" | "degraded" | "unhealthy";
    details?: Record<string, unknown>;
} | {
    type: "actors";
    actors: Array<{
        actorId: string;
        name?: string;
        className: string;
        migratable: boolean;
        childCount: number;
    }>;
} | {
    type: "drain_complete";
    migrated: number;
    drained: number;
    failed: string[];
} | {
    type: "stopped";
} | {
    type: "status";
    data: NodeStatus;
} | {
    type: "error";
    message: string;
};
export interface NodeStatus {
    nodeId: string;
    port: number;
    roles: string[];
    actorCount: number;
    health: "healthy" | "degraded" | "unhealthy";
    uptime: number;
    version?: string;
}
export interface NodeInfo {
    /** Node name from config (e.g., "gateway", "worker") */
    name: string;
    /** Process ID if running */
    pid?: number;
    /** Status received from worker */
    status?: NodeStatus;
    /** Whether the process is alive */
    alive: boolean;
}
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