import { SortDirection } from '../types/sort-direction.type';
import { SortParamsType } from '../types/sort-params.type';
export declare function getAllowedFieldsEnums(sortParams: SortParamsType): string[];
export declare function validateDirection(direction: SortDirection): void;
export declare function validateField(allowedFields: string[], field: string, isSortMultiple?: boolean): void;