import { EngineDriver, WorkflowMessageDriver, KVEntry, KVWrite } from './index.js';
export { BranchConfig, BranchOutput, BranchStatus, BranchStatusType, CancelledError, CriticalError, DEFAULT_LOOP_HISTORY_PRUNE_INTERVAL, DEFAULT_MAX_RETRIES, DEFAULT_RETRY_BACKOFF_BASE, DEFAULT_RETRY_BACKOFF_MAX, DEFAULT_STEP_TIMEOUT, Entry, EntryInProgressError, EntryKind, EntryKindType, EntryMetadata, EntryStatus, EvictedError, History, HistoryDivergedError, JoinEntry, JoinError, Location, Loop, LoopConfig, LoopEntry, LoopIterationMarker, LoopResult, Message, MessageEntry, MessageWaitError, NameIndex, PathSegment, RaceEntry, RaceError, RemovedEntry, RollbackCheckpointEntry, RollbackCheckpointError, RollbackContextInterface, RollbackError, RunWorkflowOptions, SleepEntry, SleepError, SleepState, StepConfig, StepEntry, StepExhaustedError, StepFailedError, Storage, TryBlockCatchKind, TryBlockConfig, TryBlockFailure, TryBlockResult, TryStepCatchKind, TryStepConfig, TryStepFailure, TryStepResult, WorkflowContextImpl, WorkflowContextInterface, WorkflowEntryMetadataSnapshot, WorkflowError, WorkflowErrorEvent, WorkflowErrorHandler, WorkflowFunction, WorkflowHandle, WorkflowHistoryEntry, WorkflowHistorySnapshot, WorkflowQueue, WorkflowQueueMessage, WorkflowQueueNextBatchOptions, WorkflowQueueNextOptions, WorkflowResult, WorkflowRollbackErrorEvent, WorkflowRunErrorEvent, WorkflowRunMode, WorkflowState, WorkflowStepErrorEvent, appendLoopIteration, appendName, createEntry, createHistorySnapshot, createStorage, deleteEntriesWithPrefix, emptyLocation, extractErrorInfo, flush, generateId, getEntry, getOrCreateMetadata, isLocationPrefix, isLoopIterationMarker, loadMetadata, loadStorage, locationToKey, locationsEqual, parentLocation, registerName, replayWorkflowFromStep, resolveName, runWorkflow, setEntry } from './index.js';
import 'pino';

/**
 * In-memory implementation of EngineDriver for testing.
 * Uses binary keys (Uint8Array) with hex encoding for internal Map storage.
 */
declare class InMemoryDriver implements EngineDriver {
    #private;
    private kv;
    private alarms;
    /** Simulated latency per operation (ms) */
    latency: number;
    /** How often the worker polls for work */
    workerPollInterval: number;
    messageDriver: WorkflowMessageDriver;
    get(key: Uint8Array): Promise<Uint8Array | null>;
    set(key: Uint8Array, value: Uint8Array): Promise<void>;
    delete(key: Uint8Array): Promise<void>;
    deletePrefix(prefix: Uint8Array): Promise<void>;
    deleteRange(start: Uint8Array, end: Uint8Array): Promise<void>;
    list(prefix: Uint8Array): Promise<KVEntry[]>;
    batch(writes: KVWrite[]): Promise<void>;
    setAlarm(workflowId: string, wakeAt: number): Promise<void>;
    clearAlarm(workflowId: string): Promise<void>;
    waitForMessages(messageNames: string[], abortSignal: AbortSignal): Promise<void>;
    /**
     * Get the alarm time for a workflow (for testing).
     */
    getAlarm(workflowId: string): number | undefined;
    /**
     * Check if any alarms are due and return their workflow IDs.
     */
    getDueAlarms(): string[];
    /**
     * Clear all data (for testing).
     */
    clear(): void;
    /**
     * Get a snapshot of all data (for testing/debugging).
     */
    snapshot(): {
        kv: Record<string, Uint8Array>;
        alarms: Record<string, number>;
    };
    /**
     * Get all hex-encoded keys (for testing).
     */
    keys(): string[];
}

export { EngineDriver, InMemoryDriver, KVEntry, KVWrite, WorkflowMessageDriver };