import type { Checkpoint, WorkflowState } from '../../types.ts';
import { type WorkflowVersionDiff, type WorkflowVersionTuple } from '../../workflow-version-tuple.ts';
import type { EngineInternals } from '../internals.ts';
import { type LifecycleCallbacks, type RegistrationEntry } from './shared.ts';
/** Build a {@link WorkflowVersionTuple} from a {@link RegistrationEntry}. */
export declare function createWorkflowVersionTuple(_internals: EngineInternals, registration: RegistrationEntry, _callbacks: LifecycleCallbacks): WorkflowVersionTuple;
export declare function workflowVersionTupleFromState(_internals: EngineInternals, state: WorkflowState, _callbacks: LifecycleCallbacks): WorkflowVersionTuple;
export declare function workflowStateWithVersionTuple(internals: EngineInternals, state: WorkflowState, versionTuple: WorkflowVersionTuple, _callbacks: LifecycleCallbacks): WorkflowState;
export declare function derivePreparedExecutionState(internals: EngineInternals, workflowId: string, state: WorkflowState, checkpoint: Checkpoint, registration: RegistrationEntry, callbacks: LifecycleCallbacks): {
    state: WorkflowState;
    checkpoint: Checkpoint;
    versionTuple: WorkflowVersionTuple;
    shouldPersistPreparedState: boolean;
};
export declare function prepareResumeState(internals: EngineInternals, workflowId: string, state: WorkflowState, checkpoint: Checkpoint, checkpointBytes: Uint8Array, registration: RegistrationEntry, callbacks: LifecycleCallbacks): Promise<{
    state: WorkflowState;
    checkpoint: Checkpoint;
    serializedCheckpoint: Uint8Array;
    versionTuple: WorkflowVersionTuple;
}>;
/** Throws a {@link VersionMismatchError} with a full version diff. Never returns. */
export declare function throwVersionMismatch(_internals: EngineInternals, workflowId: string, state: WorkflowState, registration: RegistrationEntry, versionDiff: WorkflowVersionDiff, _callbacks: LifecycleCallbacks): never;