import type { MigrationParams } from 'umzug';
import type Database from 'better-sqlite3';
/**
 * Creates the operation_log_entries table — captures structured progress
 * + diagnostic lines for long-running operations (cloud deploy, git remote
 * creation). Use cases append entries via IOperationLogService; the UI
 * fetches them through ListOperationLogEntriesUseCase.
 *
 * Composite (operation_kind, operation_id) is the natural query key —
 * indexed below so log fetches stay O(log n) as the table grows.
 */
export declare function up({ context: db }: MigrationParams<Database.Database>): Promise<void>;
export declare function down(_params: MigrationParams<Database.Database>): Promise<void>;
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