///
import * as cp from 'child_process';
/**
* `@theia/core` service with some process-related utilities.
*/
export declare class ProcessUtils {
terminateProcessTree(ppid: number): void;
protected winTerminateProcessTree(ppid: number): void;
protected unixTerminateProcessTree(ppid: number): void;
protected unixGetPGID(pid: number): number;
protected unixGetChildrenRecursive(ppid: number): Set;
protected spawnSync(file: string, argv: string[], options?: cp.SpawnSyncOptions): cp.SpawnSyncReturns;
}
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