import { type ComfyUILaunchMode, type ComfyUIServerStatus } from './shared.js';
export interface ComfyUIServerConfig {
    baseURL: string;
    pythonExe: string;
    serverDir: string;
    extraArgs: string;
    headers: Record<string, string>;
    launchMode: ComfyUILaunchMode;
    taskName: string;
}
export declare function comfyUIServerConfigOf(config: {
    comfyuiBaseURL?: string;
    comfyuiPythonExe?: string;
    comfyuiServerDir?: string;
    comfyuiExtraArgs?: string;
    comfyuiHeadersJson?: string;
    comfyuiLaunchMode?: string;
    comfyuiScheduledTaskName?: string;
}): ComfyUIServerConfig;
export declare class ComfyUIServerManager {
    private deps;
    private warn;
    private childPid;
    private busy;
    private readonly logDir;
    constructor(deps: () => ComfyUIServerConfig, warn: (message: string) => void);
    private portOf;
    start(): Promise<ComfyUIServerStatus>;
    stop(): Promise<ComfyUIServerStatus>;
    restart(): Promise<ComfyUIServerStatus>;
    status(): Promise<ComfyUIServerStatus>;
    /** Poll /system_stats until the server answers, or fail with the log tail. */
    private waitUntilUp;
    /** Wait (bounded) for the scheduled task to stop reporting Running. */
    private waitForTaskIdle;
    /**
     * Kill ComfyUI processes that hold the port without answering.
     *
     * Called only after the probe said the server is down, so anything matching
     * is a leftover of a killed launcher: it would block the next instance's bind
     * and turn a clean start into a timeout.
     */
    private clearStaleProcesses;
    /**
     * Decide how Start and Stop should reach this machine's ComfyUI.
     *
     * With `auto`, a scheduled task by the configured name wins (that is how a
     * tray/service install starts it), then the process path. `scheduled-task`
     * and `process` force one. State is read on every call so the card can show
     * "via scheduled task ComfyUI (Ready)" without the user configuring a script.
     */
    private launchPlan;
    private assertNotBusy;
    private readLogTail;
    /** GET /system_stats: the ground truth for "is ComfyUI answering". */
    private probe;
    /** Python processes whose command line runs ComfyUI main.py on this port.
     * The command-line match is deliberate: it never returns the Tailscale
     * daemon that also holds the port, matching comfyui.ps1's Get-ComfyProcess. */
    private findComfyPids;
}