/**
 * Copyright (c) 2018-2019 Aleksey Melnikov, True Directive Company.
 * @link https://truedirective.com/
 * @license MIT
*/
export declare enum SortType {
    NONE = "None",
    ASC = "ASC",
    DESC = "DESC"
}
export declare class SortInfo {
    fieldName: string;
    sortType: SortType;
    constructor(fieldName: string, sortType: SortType);
    set(fieldName: string, sortType: SortType): void;
    invert(): void;
    sort(fieldName: string): void;
    toString(): string;
}