export interface ServerManagerOptions {
    port?: number;
    binaryPath?: string;
    autoPort?: boolean;
    detached?: boolean;
}
export declare class ServerManager {
    private childProc;
    private port;
    private binaryPath;
    private autoPort;
    private detached;
    private adopted;
    private detachedPid;
    private stdout;
    private stderr;
    constructor(opts?: ServerManagerOptions);
    private resolveBinaryPath;
    getPort(): number;
    getBinaryPath(): string;
    private static isPortAvailable;
    private static findAvailablePort;
    /** Check if a CameraWebApp server is already responding on a port */
    private isOurServer;
    start(): Promise<void>;
    stop(): Promise<void>;
    /** Synchronous kill — for use in signal handlers where async isn't reliable */
    kill(): void;
    isRunning(): Promise<boolean>;
    getStdout(): string[];
    getStderr(): string[];
    getPid(): number | undefined;
    /** Poll the HTTP status endpoint — used for detached mode where we have no stdout */
    private waitForReadyHttp;
    private waitForReady;
    private waitForExit;
}
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