/**
 * Migration 040: Add feature_flag_adopt_branch column to settings table.
 *
 * Adds the adopt branch feature flag (default 0 = disabled).
 */
import type { MigrationParams } from 'umzug';
import type Database from 'better-sqlite3';
export declare function up({ context: db }: MigrationParams<Database.Database>): Promise<void>;
export declare function down({ context: db }: MigrationParams<Database.Database>): Promise<void>;
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