import MongoBulkDataMigration from '../MongoBulkDataMigration';
import { BulkOperationResult } from '../lib/AbstractBulkOperationResults';
export declare function setGlobalExpect(expect: any): void;
export declare function doRollbackAndAssertForInitialState(dataMigration: MongoBulkDataMigration<any>, initialDocuments: any[], { expect, expectedRollbackStatus, }?: {
    expect: any;
    expectedRollbackStatus?: Partial<BulkOperationResult>;
}): Promise<void>;