import { type DurableSessionState } from "#execution/durable-session-store.js";
/**
 * Terminates children the parent holds handles to when the parent session
 * ends.
 *
 * Every nonterminal `agent/local`/`agent/self` handle is covered: `running`
 * and `parked` handles carry a confirmed address; a `starting` handle has
 * no session id yet (the child may not exist), so it is skipped with a
 * debug log rather than guessed at. Remote handles are retired through the
 * authenticated session-reset route.
 */
export declare function terminateChildSessionsStep(input: {
    readonly serializedContext?: Record<string, unknown>;
    readonly sessionState: DurableSessionState;
}): Promise<void>;