import { CacheService, DatabaseEventDto } from '@servicelabsco/nestjs-utility-services';
export declare class BusinessPreferenceService {
    private readonly cacheService;
    constructor(cacheService: CacheService);
    updateBusinessPreference(evt: DatabaseEventDto<any>, updateField: string): Promise<void>;
    getPreference(businessId: number, field: string, defaultValue?: any): Promise<any>;
    setDBPreference(businessId: number, name: string, defaultValue?: any): Promise<any>;
}