import { type OutboxStore } from "../outbox/store.js";
import { type QuotaObservationStore, type QuotaStatus } from "../runtime/quota.js";
import { type SessionRegistry, type SessionState } from "../sessions/registry.js";
import { type TicketQueueStore } from "../tickets/store.js";
import type { TicketState } from "../queue/model.js";
import type { LinuxProcessIdentity } from "../runtime/process-identity.js";
import { type WorkerActivity, type WorkerHealth, type WorkerRegistry } from "../workers/registry.js";
import { type ConductorActivity, type ConductorActivityStore, type ConductorHealth } from "../conductor/activity.js";
export interface HudSnapshot {
    readonly release: "not_stable";
    readonly tickets: Readonly<Record<TicketState, number>>;
    readonly sessions: Readonly<Record<SessionState, number>>;
    readonly quota: Readonly<Record<QuotaStatus, number>>;
    readonly workers: {
        readonly activity: Readonly<Record<WorkerActivity, number>>;
        readonly health: Readonly<Record<WorkerHealth, number>>;
    };
    readonly conductor: {
        readonly activity: Readonly<Record<ConductorActivity, number>>;
        readonly health: Readonly<Record<ConductorHealth, number>>;
    };
    readonly outbox: {
        readonly total_events: number;
        readonly stalled_internal_deliveries: number;
        readonly pending_slack_requests: number;
    };
}
export declare function createHudSnapshot(options: {
    queue: TicketQueueStore;
    sessions: SessionRegistry;
    quota: QuotaObservationStore;
    outbox: OutboxStore;
    workers: WorkerRegistry;
    conductorActivity: ConductorActivityStore;
    conductorProcessIsLive: (identity: LinuxProcessIdentity) => boolean;
}): HudSnapshot;
export declare function renderHud(snapshot: HudSnapshot): string;