export declare function incrementReferenceCount(): void;
export declare function decrementReferenceCount(): void;
export declare function getReferenceCount(): number;
export declare function isServiceRunning(): boolean;
export declare function savePid(pid: number): void;
export declare function cleanupPidFile(): void;
export declare function getServicePid(): number | null;
export declare function getServiceInfo(): {
    running: boolean;
    pid: number | null;
    port: number;
    endpoint: string;
    pidFile: string;
    referenceCount: number;
};
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