import type { IHealth } from "@twin.org/api-models";
/**
 * Start the engine clone used for application health checks.
 * @param engineCloneData The engine clone data supplied automatically by the background task framework.
 * @param excludeComponents Verified regular expression patterns for component types to exclude
 * from the clone, validated by the health service before registration.
 */
export declare function healthApplicationTaskStart(engineCloneData: unknown, excludeComponents?: string[]): Promise<void>;
/**
 * Stop the engine clone used for application health checks.
 */
export declare function healthApplicationTaskEnd(): Promise<void>;
/**
 * Execute the application health lifecycle (init, application, teardown) across all registered
 * components. Called by the background task framework in a worker thread; the engine clone data
 * is used to initialise a local clone of the engine so component factories are available.
 * @param engineCloneData The engine clone data supplied automatically by the background task framework.
 * @returns The health entries collected across all three passes.
 */
export declare function healthApplicationTask(engineCloneData: unknown): Promise<IHealth[]>;