import type { ProviderChildHealthSnapshot } from '../../shared/snapshot.js';
export interface RunningChildProcess {
    completion: Promise<{
        stdout: string;
        stderr: string;
    }>;
    endStdin(): void;
    kill(signal?: NodeJS.Signals): void;
    setVersion(version: string): void;
    snapshot(): ProviderChildHealthSnapshot;
    writeStdin(input: string): void;
}
export interface ChildProcessTerminationOptions {
    forceAfterMs?: number;
    signal?: NodeJS.Signals;
}
export declare function startChildProcess(input: {
    args: string[];
    bufferOutput?: boolean;
    command: string;
    cwd?: string;
    env: NodeJS.ProcessEnv;
    label: string;
    onStderrChunk?: (chunk: string) => Promise<void>;
    onStdoutChunk?: (chunk: string) => Promise<void>;
    signal?: AbortSignal;
    stdin?: 'ignore' | 'inherit' | 'pipe';
}): RunningChildProcess;
export declare function terminateChildProcess(child: {
    completion: Promise<unknown>;
    kill: RunningChildProcess['kill'];
}, options?: ChildProcessTerminationOptions): Promise<{
    forced: boolean;
}>;
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