import type { EngineInternals } from './internals.ts';
export declare function rememberCommittedCheckpointBytes(internals: EngineInternals, workflowId: string, serialized: Uint8Array): void;
export declare function getCommittedCheckpointBytes(internals: EngineInternals, workflowId: string): Uint8Array | undefined;
export declare function forgetCommittedCheckpointBytes(internals: EngineInternals, workflowId: string): void;