import { JobFilterParameter } from '@vendure/common/lib/generated-types';
import { BullMQPluginOptions } from './types';
export declare function getPrefix(options: BullMQPluginOptions): string;
/**
 * Flattens a potentially nested filter (containing `_and` / `_or` arrays)
 * into a single flat object. This is needed because the dashboard UI wraps
 * all column filters in an `_and` array.
 */
export declare function flattenJobFilter(filter: JobFilterParameter | null | undefined): Omit<JobFilterParameter, '_and' | '_or'>;