import { type FastifyInstance } from 'fastify';
import type { ChildProcessManager, ChildProcessState } from '../services/child-process-manager.js';
import type { PluginLoader } from '../plugins/loader.js';
import type { PluginHealthStatus } from '../plugins/types.js';
import type { PluginAutoUpdateService } from '../services/plugin-auto-update.js';
import type { NpmAutoUpdateService } from '../services/npm-auto-update.js';
export interface HealthStatus {
    status: 'healthy' | 'degraded' | 'unhealthy';
    timestamp: string;
    uptime: number;
    version: string;
    websocket: {
        certificates: {
            connected: boolean;
            lastEvent?: string;
        };
        secrets: {
            connected: boolean;
            lastEvent?: string;
        };
    };
    vault: {
        url: string;
        reachable: boolean;
    };
    certificates: {
        total: number;
        synced: number;
        errors: number;
    };
    secrets: {
        total: number;
        synced: number;
        errors: number;
    };
    childProcess?: ChildProcessState;
    plugins?: PluginHealthStatus[];
}
/**
 * Update WebSocket connection status for certificates
 */
export declare function setWebSocketStatus(connected: boolean, eventTime?: Date): void;
/**
 * Update WebSocket connection status for secrets
 */
export declare function setSecretWebSocketStatus(connected: boolean, eventTime?: Date): void;
/**
 * Update vault reachability status
 */
export declare function setVaultReachable(reachable: boolean): void;
/**
 * Update certificate sync status
 */
export declare function updateCertStatus(synced: number, errors: number): void;
/**
 * Update secret sync status
 */
export declare function updateSecretStatus(synced: number, errors: number): void;
/**
 * Set child process manager for health status reporting
 */
export declare function setChildProcessManager(manager: ChildProcessManager | null): void;
/**
 * Set plugin loader for health status aggregation and route registration
 */
export declare function setPluginLoader(loader: PluginLoader | null): void;
/**
 * Set plugin auto-update service for version checking and updates via HTTP
 */
export declare function setPluginAutoUpdateService(service: PluginAutoUpdateService | null): void;
/**
 * Set npm auto-update service for agent version checking and updates via HTTP
 */
export declare function setNpmAutoUpdateService(service: NpmAutoUpdateService | null): void;
/**
 * Get current health status
 */
export declare function getHealthStatus(): Promise<HealthStatus>;
/**
 * Start the health HTTP server
 */
export declare function startHealthServer(port?: number, loader?: PluginLoader, host?: string): Promise<FastifyInstance>;
/**
 * Start the HTTPS health server with TLS
 */
export declare function startHTTPSHealthServer(port: number | undefined, certPath: string, keyPath: string, loader?: PluginLoader, host?: string): Promise<FastifyInstance | null>;
/**
 * Hot-reload HTTPS server certificate (called by TLS certificate manager)
 */
export declare function reloadHTTPSCertificate(certPath: string, keyPath: string): Promise<boolean>;
/**
 * Stop the health HTTP server
 */
export declare function stopHealthServer(): Promise<void>;
/**
 * Stop the HTTPS health server
 */
export declare function stopHTTPSHealthServer(): Promise<void>;
/**
 * Check if health server is running
 */
export declare function isHealthServerRunning(): boolean;
/**
 * Check if HTTPS health server is running
 */
export declare function isHTTPSHealthServerRunning(): boolean;
/**
 * Get the Fastify instance (for testing or advanced use)
 */
export declare function getFastifyInstance(): FastifyInstance | null;
/**
 * Get the HTTPS Fastify instance
 */
export declare function getHTTPSFastifyInstance(): FastifyInstance | null;
//# sourceMappingURL=health.d.ts.map