import type { CompletionContextPack, CompletionContextPackOptions, CompletionHistoryEventAction, DataAccessor } from '@cleocode/contracts';
export declare const COMPLETION_HISTORY_ACTIONS: readonly CompletionHistoryEventAction[];
/**
 * Build the completion-evaluation context pack from append-only task audit rows.
 *
 * The pack intentionally keeps the query bounded (recent lifecycle events only)
 * while preserving enough structured detail for completion explanation surfaces
 * to cite nearby completions, reopens, cancellations, reparents, and projection
 * rebuilds without re-scanning raw audit rows.
 */
export declare function buildCompletionContextPack(taskId: string, accessor: DataAccessor, options?: CompletionContextPackOptions): Promise<CompletionContextPack>;
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