import { type NotificationPreferences, type NotificationWidgetKey } from "./notification-preferences.js";
export interface LocalSafeEnvelope {
    generatedAt: string;
    localOnly: true;
    secretsReturned: false;
}
export type ViewModelHealthStatus = "ok" | "degraded" | "down" | "unknown";
export type ViewModelRiskSeverity = "info" | "warning" | "critical";
export interface ViewModelProviderRecord {
    key: string;
    displayName: string;
}
export interface ViewModelUsageSnapshotRecord {
    providerKey: string;
    collectedAt: string;
    service: string;
    metric: string;
    unit: string;
    value: number;
}
export interface ViewModelBillingSnapshotRecord {
    providerKey: string;
    collectedAt: string;
    amountMinor: number;
    currency: string;
    status: string;
}
export interface ViewModelServiceHealthSnapshotRecord {
    providerKey: string;
    collectedAt: string;
    service: string;
    status: ViewModelHealthStatus;
    region?: string;
    message?: string;
}
export interface ViewModelCostEstimateRecord {
    providerKey: string;
    collectedAt: string;
    estimatedAmountMinor: number;
    currency: string;
    confidence: "low" | "medium" | "high";
}
export interface ViewModelAlertRecord {
    providerKey?: string;
    createdAt: string;
    severity: ViewModelRiskSeverity;
    category: string;
    title: string;
    message: string;
}
export interface ViewModelStore {
    providers: readonly ViewModelProviderRecord[];
    usageSnapshots: readonly ViewModelUsageSnapshotRecord[];
    billingSnapshots: readonly ViewModelBillingSnapshotRecord[];
    serviceHealthSnapshots: readonly ViewModelServiceHealthSnapshotRecord[];
    costEstimates: readonly ViewModelCostEstimateRecord[];
    alerts: readonly ViewModelAlertRecord[];
}
export type ViewModelReadStore = () => Promise<ViewModelStore>;
export interface OperationsOverview extends LocalSafeEnvelope {
    source: "sqlite" | "empty";
    summary: {
        providerCount: number;
        connectedProviderCount: number;
        totalEstimatedAmountMinor: number;
        totalBillingAmountMinor: number;
        currency: string;
        usageSnapshotCount: number;
        costEstimateCount: number;
        alertCount: number;
        criticalAlertCount: number;
        healthStatus: ViewModelHealthStatus;
    };
    providers: readonly OperationsOverviewProvider[];
    alerts: readonly OperationsOverviewAlert[];
}
export interface OperationsOverviewProvider {
    providerKey: string;
    displayName: string;
    estimatedAmountMinor: number;
    billingAmountMinor: number;
    currency: string;
    usageSnapshotCount: number;
    costEstimateCount: number;
    latestCollectedAt: string | null;
    healthStatus: ViewModelHealthStatus;
    riskLevel: "low" | "warning" | "critical";
    alertCount: number;
}
export interface OperationsOverviewAlert {
    providerKey: string | null;
    displayName: string | null;
    severity: ViewModelRiskSeverity;
    category: string;
    title: string;
    message: string;
    createdAt: string;
}
export interface TodayLiveView extends LocalSafeEnvelope {
    timezone: string;
    dateKey: string;
    cacheState: "empty" | "fresh" | "stale";
    summary: {
        providerCount: number;
        includedProviderCount: number;
        todayLiveAmountMinor: number | null;
        currency: string;
    };
    providers: readonly TodayLiveProviderView[];
}
export interface TodayLiveProviderInput {
    providerKey: string;
    displayName: string;
    checkedAt: string | null;
    expiresAt?: string | null;
    ttlSeconds?: number;
    lastAttemptAt?: string | null;
    lastSuccessAt?: string | null;
    freshUntil?: string | null;
    staleUntil?: string | null;
    lastRefreshFailed?: boolean;
    revision?: number;
    message?: string;
    freshness: "live" | "stale" | "error" | "unavailable" | "not_configured" | "locked";
    confidence: "high" | "medium" | "low" | "none";
    todayLiveAmountMinor: number | null;
    currency: string;
    included: boolean;
    metrics?: readonly TodayLiveMetric[];
}
export interface TodayLiveProviderView extends TodayLiveProviderInput {
    metrics: readonly TodayLiveMetric[];
}
export interface TodayLiveMetric {
    key: string;
    value: number;
    unit: string;
    resetAt?: string;
    resetAtLatest?: string;
    itemKey?: string;
    accuracy?: "exact" | "estimated" | "bounded" | "unknown";
    source?: string;
}
export interface NotificationDigest extends LocalSafeEnvelope {
    title: string;
    status: "ok" | "attention" | "critical";
    suppressedReason: string | null;
    items: readonly NotificationDigestItem[];
}
export interface NotificationDigestItem {
    widgetKey: NotificationWidgetKey;
    kind: "summary" | "live" | "risk" | "usage" | "health";
    severity: ViewModelRiskSeverity;
    label: string;
    value: string;
    numericValue?: number;
    unit?: string;
    usedPercent?: number;
    remainingPercent?: number;
    thresholdTriggered?: boolean;
    thresholdCooldownMinutes?: number;
    resetAt?: string;
    resetAtLatest?: string;
    providerKey?: string;
    accuracy?: "exact" | "estimated" | "bounded" | "unknown";
    freshness?: TodayLiveProviderView["freshness"];
    confidence?: TodayLiveProviderView["confidence"];
    clickPath?: string;
}
export interface TrayMenuModel extends LocalSafeEnvelope {
    title: string;
    subtitle: string;
    status: "ok" | "attention" | "critical";
    items: readonly TrayMenuItem[];
}
export interface TrayMenuItem {
    id: string;
    label: string;
    enabled: boolean;
    kind: "command" | "separator" | "status";
    action?: string;
    urlPath?: string;
    durationMinutes?: number;
}
export interface ReadOperationsOverviewOptions {
    now?: () => Date;
    store?: ViewModelStore;
    readStore?: ViewModelReadStore;
}
export interface ReadTodayLiveViewOptions extends ReadOperationsOverviewOptions {
    timezone?: string;
    liveProviders?: readonly TodayLiveProviderInput[];
}
export interface ReadNotificationDigestOptions extends ReadTodayLiveViewOptions {
    overview?: OperationsOverview;
    todayLive?: TodayLiveView;
    notificationPreferences?: NotificationPreferences;
}
export interface ReadTrayMenuModelOptions extends ReadNotificationDigestOptions {
    digest?: NotificationDigest;
}
export declare function readOperationsOverview(options?: ReadOperationsOverviewOptions): Promise<OperationsOverview>;
export declare function buildOperationsOverview(store: ViewModelStore, options: {
    generatedAt: string;
}): OperationsOverview;
export declare function readTodayLiveView(options?: ReadTodayLiveViewOptions): Promise<TodayLiveView>;
export declare function buildTodayLiveView(store: ViewModelStore, options: {
    generatedAt: string;
    now: Date;
    timezone: string;
    liveProviders?: readonly TodayLiveProviderInput[];
}): TodayLiveView;
export declare function readNotificationDigest(options?: ReadNotificationDigestOptions): Promise<NotificationDigest>;
export declare function buildNotificationDigest(overview: OperationsOverview, todayLive: TodayLiveView, preferences?: NotificationPreferences): NotificationDigest;
export declare function readTrayMenuModel(options?: ReadTrayMenuModelOptions): Promise<TrayMenuModel>;
export declare function buildTrayMenuModel(digest: NotificationDigest): TrayMenuModel;
//# sourceMappingURL=view-model.d.ts.map