import { LiveServer } from "../../live/LiveServer";
import { AbstractProcess } from "../abstract/AbstractProcess";
/**
 * Manages the lifecycle of the pipeline process and integrates with the
 * LiveServer for client notifications upon pipeline events.
 */
export declare class PipelineManager extends AbstractProcess {
    private liveServer?;
    /**
     * The current instance of the pipeline process.
     */
    private pipelineProcess;
    /**
     * Flag to prevent overlapping restarts.
     */
    private isRestarting;
    /**
     * Initializes the PipelineManager with a LiveServer instance.
     *
     * @param liveServer - The LiveServer instance to notify when the
     * pipeline restarts.
     */
    constructor(liveServer?: LiveServer | undefined);
    /**
     * Runs the pipeline using the configuration from the `ConfigStore`.
     * This method executes the pipeline stages directly, bypassing the CLI.
     */
    runPipeline(): Promise<void>;
    /**
     * Restarts the pipeline process, stopping any currently running process.
     * Notifies connected clients via the LiveServer after restarting.
     */
    restartPipeline(): void;
    /**
     * Attaches event listeners to the pipeline process for logging and
     * notification purposes.
     */
    private attachProcessListeners;
    /**
     * Stops the currently running pipeline process, if any.
     * Gracefully kills the process and handles cleanup.
     */
    stopPipeline(): void;
    /**
     * Checks if the pipeline process is currently running.
     * @returns True if the pipeline process is running, false otherwise.
     */
    isPipelineRunning(): boolean;
    /**
     * Restarts the pipeline with a delay, useful for throttling restarts when
     * changes occur rapidly.
     * @param delay - The delay in milliseconds before restarting the pipeline.
     */
    restartPipelineWithDelay(delay?: number): void;
}