import { type InboxItem } from '../../shared/inbox.js';
import type { AgentRuntimeHandleSnapshot } from '../../shared/snapshot.js';
export declare function latestPrimaryRunningItem(items: InboxItem[]): InboxItem | undefined;
export declare function processAlive(pid: number): boolean;
export declare function providerChildIssueReason(runtime: AgentRuntimeHandleSnapshot, options?: {
    checkPid?: boolean;
}): 'provider_child_missing' | 'provider_child_exited' | undefined;
//# sourceMappingURL=item-state.d.ts.map