import { BulkSync } from "../BulkSync.js";
import { BulkSyncSettings } from "../BulkSyncSettings.js";
export type Request<TRecordClass> = {
    currentRecords: TRecordClass[];
    newRecords: TRecordClass[];
    settings: BulkSyncSettings<TRecordClass>;
};
export declare class Middleware<TRecordClass> {
    instance: BulkSync<TRecordClass>;
    constructor(instance: BulkSync<TRecordClass>);
    handle(request: Request<TRecordClass>): Promise<void>;
}
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