/**
 * ProcessManager - Utilities for managing server processes
 *
 * Provides cross-platform process management including:
 * - PID file management
 * - Process termination (graceful and forced)
 * - Port reclamation
 * - Parent process detection
 */
/**
 * Check if a process is alive by sending signal 0
 */
export declare const isProcessAlive: (pid: number) => boolean;
/**
 * Terminate a process by PID with graceful fallback to forceful termination
 */
export declare const terminateProcessByPid: (pid: number) => Promise<boolean>;
/**
 * Read PID from a file
 */
export declare const readPidFile: (pidFilePath: string) => number | undefined;
/**
 * Write PID to a file
 */
export declare const writePidFile: (pidFilePath: string, pid: number) => void;
/**
 * Remove PID file
 */
export declare const removePidFile: (pidFilePath: string) => void;
/**
 * Get PIDs listening on a port (cross-platform)
 */
export declare const getListeningPids: (port: number) => number[];
/**
 * Get parent process info (cross-platform)
 */
export declare const getParentProcessInfo: (pid: number) => {
    ppid: number | null;
    command: string | null;
} | null;
type ParentProcessInfo = {
    ppid: number | null;
    command: string | null;
} | null;
/**
 * Collect processes to terminate, including relevant parents
 */
export declare const collectProcessesToTerminate: (pids: number[], resolver: (pid: number) => ParentProcessInfo) => number[];
/**
 * Reclaim a port by terminating processes using it
 */
export declare const reclaimPort: (port: number) => Promise<void>;
export {};
//# sourceMappingURL=ProcessManager.d.ts.map