export interface LocalWorkerProcessOwner {
    pid: number;
    instanceId: string;
}
export type LocalWorkerProcessOwnerLiveness = "live" | "dead" | "unknown";
/** Process liveness probe shared by lifecycle and reservation recovery. Permission denial means live. */
export declare function isLocalProcessAlive(pid: number): boolean;
/** Create the durable identity for one local pi worker process instance. */
export declare function createLocalWorkerProcessOwnerId(pid: number, instanceId: string): string;
/** Parse only a complete, bounded pi-owned process identity. Unknown owner schemes remain untrusted. */
export declare function parseLocalWorkerProcessOwnerId(ownerId: string): LocalWorkerProcessOwner | undefined;
/**
 * Resolve a local owner exactly once through the caller's liveness seam. Invalid identities and
 * liveness probe failures stay unknown so recovery cannot steal a potentially active worker.
 */
export declare function localWorkerProcessOwnerLiveness(ownerId: string, isProcessAlive: (pid: number) => boolean): LocalWorkerProcessOwnerLiveness;
export declare function isLocalWorkerProcessOwnerProvenDead(ownerId: string, isProcessAlive: (pid: number) => boolean): boolean;
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