import Database from 'better-sqlite3';
export interface Migration {
    version: number;
    name: string;
    up: string;
    down?: string;
}
export declare class DatabaseMigrator {
    private db;
    private migrations;
    constructor(db: Database.Database);
    private initializeMigrationsTable;
    private loadMigrations;
    private loadMigrationFile;
    getCurrentVersion(): number;
    getLatestVersion(): number;
    needsMigration(): boolean;
    migrate(): void;
    /**
     * Validate that a migration was applied correctly
     */
    private validateMigration;
    /**
     * Validate database integrity after all migrations
     */
    private validateDatabaseIntegrity;
    private validateTableExists;
    private validateIndexExists;
    private validateColumnExists;
    private validateTimezoneColumns;
    private validateReferentialIntegrity;
    rollback(targetVersion?: number): void;
    status(): void;
}
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