export type RuntimeHealthSeverity = 'ok' | 'warning' | 'critical' | 'emergency';
export type RuntimeHealthMessage = {
    id: string;
    severity: Exclude<RuntimeHealthSeverity, 'ok'>;
    title: string;
    message: string;
    kind: 'usage' | 'runtime';
    created_at: string;
};
export type RuntimeProcessDetail = {
    pid: number;
    ppid: number;
    rss_bytes: number;
    elapsed: string;
    command: string;
    owner_kind: 'child' | 'suspect' | 'external';
};
export type RuntimeProcessSummary = {
    app_server_count: number;
    app_server_actionable_count: number;
    app_server_child_count: number;
    app_server_suspect_count: number;
    app_server_external_count: number;
    app_server_rss_bytes: number;
    app_server_actionable_rss_bytes: number;
    app_server_pids: number[];
    app_server_actionable_pids: number[];
    app_server_oldest_elapsed: string | null;
    app_server_processes: RuntimeProcessDetail[];
};
export type TokenUsageHealthSnapshot = {
    status: RuntimeHealthSeverity;
    tokens_total: number;
    daily_tokens_total: number;
    quota_max_percent: number | null;
    updated_at: string;
    messages: RuntimeHealthMessage[];
};
export type RuntimeHealthSnapshot = {
    status: RuntimeHealthSeverity;
    checked_at: string;
    processes: RuntimeProcessSummary;
    messages: RuntimeHealthMessage[];
};
export type DaemonHealthSnapshot = {
    status: RuntimeHealthSeverity;
    checked_at: string;
    token_usage_health: TokenUsageHealthSnapshot;
    cost_health: TokenUsageHealthSnapshot;
    runtime_health: RuntimeHealthSnapshot;
    global_messages: RuntimeHealthMessage[];
};
type QuotaWindowLike = {
    percent?: number | null;
};
export declare function collectRuntimeProcessSummary(): RuntimeProcessSummary;
export type AppServerCleanupResult = {
    dry_run: boolean;
    signal: NodeJS.Signals;
    preserved_pids: number[];
    candidate_pids: number[];
    killed_pids: number[];
    failed: Array<{
        pid: number;
        error: string;
    }>;
    before: RuntimeProcessSummary;
    after: RuntimeProcessSummary;
};
export declare function cleanupCodexAppServerProcesses(input?: {
    preservePids?: number[];
    dryRun?: boolean;
    signal?: NodeJS.Signals;
    activeChildPid?: number | null;
}): AppServerCleanupResult;
export declare function buildDaemonHealthSnapshot(input?: {
    quotaWindows?: QuotaWindowLike[];
    processSummary?: RuntimeProcessSummary;
    now?: string;
}): DaemonHealthSnapshot;
export declare function readDaemonHealthSnapshot(input?: {
    quotaWindows?: QuotaWindowLike[];
    force?: boolean;
}): DaemonHealthSnapshot;
export declare function startRuntimeHealthMonitor(options?: {
    intervalMs?: number;
}): void;
export declare function stopRuntimeHealthMonitor(): void;
export {};
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