import { ChildProcess } from "node:child_process";
//#region src/cli/commands/compat/providers/process.d.ts
/** Runs a command and returns its trimmed stdout, throwing on a non-zero exit. */
export declare function runCaptured(command: string, args: string[], cwd: string, environment: NodeJS.ProcessEnv): string;
/** Runs a command with inherited stdio, throwing on a non-zero exit. */
export declare function runChecked(command: string, args: string[], cwd: string, environment: NodeJS.ProcessEnv): void;
/** The conventional 128+n exit code for a child killed by a signal. */
export declare function signalExitCode(signal: NodeJS.Signals | null): number;
/**
 * Runs an interactive child, forwarding terminal signals for its lifetime.
 *
 * Listeners are registered with `on` rather than `once` so a second Ctrl-C still
 * reaches the child, and removed in a finally so repeated launches in one
 * process do not accumulate handlers.
 */
export declare function forwardSignals(child: ChildProcess): () => void;
/** Resolves with the child's exit code, or the conventional code for its signal. */
export declare function waitForExit(child: ChildProcess): Promise<number>;
export declare function runInteractive(command: string, args: string[], cwd: string, environment: NodeJS.ProcessEnv): Promise<number>;
export declare function isFileSystemError(error: unknown): error is NodeJS.ErrnoException;
/** True when the recorded lock owner is still a live process. */
export declare function lockOwnerIsRunning(lockPath: string): boolean;
/**
 * Takes an exclusive lock by creating a directory, which is atomic everywhere.
 *
 * A lock older than the stale window whose owner is gone is reclaimed, so a
 * harness killed mid-sync cannot block every other repository forever.
 */
export declare function acquireDirectoryLock(lockPath: string): Promise<() => Promise<void>>;
/** True when `candidate` is `root` itself or sits underneath it. */
export declare function pathInside(root: string, candidate: string): boolean;
//#endregion
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