import type { Event, WorkflowRun } from '@workflow/world';
import type { CryptoKey } from './encryption.js';
import type { StepHydrationCache } from './step-hydration-cache.js';
export declare function runWorkflow(workflowCode: string, workflowRun: WorkflowRun, events: Event[], encryptionKey: CryptoKey | undefined, 
/**
 * Optional per-run cache for hydrated step return values, owned by the inline
 * replay loop so it survives across the loop's iterations (each of which
 * creates a fresh context). Memoizes the decrypt + devalue-parse of completed
 * step results to turn O(N²) replay hydration into O(N). Omitted by callers
 * that replay only once (then there is nothing to reuse).
 */
stepHydrationCache?: StepHydrationCache): Promise<Uint8Array | unknown>;
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