import type { AgentSessionInternalSurface as AgentSession } from "./agent-session-methods.ts";
import type { SendMessageOptions } from "./extensions/index.js";
/** Resolve a retired workflow-stage session to its single live delivery owner. */
export declare function resolveWorkflowStageDeliveryTarget(session: AgentSession): AgentSession;
/** Install one acyclic retirement edge before queue ownership is moved. */
export declare function forwardWorkflowStageDeliveries(source: AgentSession, target: AgentSession): AgentSession | undefined;
/** A delivery already admitted by the source must not re-enter the shared generation boundary. */
export declare function forwardedMessageOptions(options?: SendMessageOptions): SendMessageOptions | undefined;
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