import type { RestoreOptions } from "./errors.js";
import type { Checkpoint } from "./state/checkpointStore.js";
/**
 * Capture a checkpoint of the current execution state. The source
 * location attached to the checkpoint (`moduleId` / `scopeName` /
 * `stepPath`) is read from the active `agencyStore` frame's
 * `callsite` slot, which `Runner.runInScope` seeds for every step
 * body. Calls made outside a runner step (e.g. from bootstrap scope)
 * fall back to the empty `""::""::""` location.
 */
export declare function checkpoint(): Promise<number>;
export declare function getCheckpoint(checkpointId: number): Checkpoint;
export declare function restore(checkpointIdOrCheckpoint: number | Checkpoint, options: RestoreOptions): void;