import { SupervisorInput } from "../contracts/supervisor/supervisor-input.type.mjs";
import { SupervisorSnapshot, SupervisorSnapshotStatus } from "../contracts/supervisor/supervisor-snapshot.type.mjs";
import { SupervisorResumeOptions } from "../contracts/supervisor/supervisor-execute-options.type.mjs";
import { SupervisorConfig } from "../contracts/supervisor/supervisor-config.type.mjs";
import { IterationSnapshot } from "../contracts/supervisor/iteration-snapshot.type.mjs";

//#region ../ai/src/supervisor/snapshot.d.ts
type PersistParams = {
  config: SupervisorConfig<unknown>;
  signature: string;
  runId: string;
  input: SupervisorInput;
  startedAt: string;
  iteration: number;
  snapshots: IterationSnapshot[];
  status: SupervisorSnapshotStatus;
};
type PersistOutcome = {
  ok: true;
} | {
  ok: false;
  error: unknown;
};
/**
 * Write the current run state to the resolved snapshot store. No-op
 * (ok) when neither the supervisor's `snapshotStore` nor the global
 * `defaultStore` is configured. Failures are returned as
 * `{ ok: false }` rather than thrown so the engine can surface them
 * via events/logs without aborting the run — callers decide whether
 * a failed checkpoint is fatal.
 */
declare function persistSupervisorSnapshot(params: PersistParams): Promise<PersistOutcome>;
/**
 * Load a persisted snapshot for `resume()` and run the drift check.
 * Throws `SupervisorFailedError` when no store is configured or when
 * the run is missing; throws `SupervisorDriftError` when the stored
 * signature doesn't match the current definition (unless `force` is
 * set).
 */
declare function loadSnapshotForResume(params: {
  config: SupervisorConfig<unknown>;
  signature: string;
  runId: string;
  options?: SupervisorResumeOptions;
}): Promise<SupervisorSnapshot>;
//#endregion
export { loadSnapshotForResume, persistSupervisorSnapshot };
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