import { type IHealth, type IHealthComponent, HealthStatus } from "@twin.org/api-models";
import type { IHealthServiceConstructorOptions } from "./models/IHealthServiceConstructorOptions.js";
/**
 * The health service for the server.
 */
export declare class HealthService implements IHealthComponent {
    /**
     * Runtime name for the class.
     */
    static readonly CLASS_NAME: string;
    /**
     * Create a new instance of HealthService.
     * @param options The constructor options.
     * @throws GeneralError if an exclude clone component is not a valid regular expression.
     */
    constructor(options?: IHealthServiceConstructorOptions);
    /**
     * Returns the class name of the component.
     * @returns The class name of the component.
     */
    className(): string;
    /**
     * The component needs to be started when the node is initialized.
     * @param nodeLoggingComponentType The node logging component type.
     * @returns A promise that resolves when the initial health check timers have been scheduled.
     */
    start(nodeLoggingComponentType?: string): Promise<void>;
    /**
     * The component needs to be stopped when the node is closed.
     * @param nodeLoggingComponentType The node logging component type.
     * @returns A promise that resolves when the health check timers have been cancelled.
     */
    stop(nodeLoggingComponentType?: string): Promise<void>;
    /**
     * Get the server health.
     * @returns The service health.
     */
    healthStatus(): Promise<{
        status: HealthStatus;
        components: IHealth[];
    }>;
}