import { LedgerStorage } from './ledger-storage';
import { type MigrationResult } from './types';
export declare class MigrationService {
    private readonly storage;
    constructor(storage: LedgerStorage);
    detectLegacyTracking(baseDir?: string): boolean;
    migrateToLedger(baseDir: string | undefined, environment: string): Promise<MigrationResult>;
}