/**
 * Migration Tool: rules.json → patterns.json
 * v3.1.0 migration helper
 * @requirement v3.1.0 - Rules to patterns migration
 */
export interface MigrationOptions {
    dryRun?: boolean;
    force?: boolean;
    backup?: boolean;
}
export interface MigrationResult {
    success: boolean;
    migratedCount: number;
    backupPath?: string;
    errors?: string[];
}
export declare class RulesToPatternsMigration {
    private rulesFile;
    private patternsFile;
    private backupFile;
    /**
     * Migrate rules.json to patterns.json
     */
    migrate(options?: MigrationOptions): Promise<MigrationResult>;
    /**
     * Rollback migration (restore from backup)
     */
    rollback(): Promise<MigrationResult>;
    /**
     * Check migration status
     */
    checkStatus(): Promise<{
        hasRules: boolean;
        hasPatterns: boolean;
        hasBackup: boolean;
        hasMigrated: boolean;
    }>;
}