import { ITabularRow } from './tabular-row.interface';
import { TabularColumnTypes } from './tabular-column.interface';
import { TabularContentService } from './tabular-content.service';
import * as i0 from "@angular/core";
export declare enum SortByDirection {
    Ascending = 0,
    Descending = 1,
    None = 2
}
export interface ISortByProperty {
    property: string;
    direction: SortByDirection;
    type: TabularColumnTypes;
}
export declare class TabularSortByService {
    private contentService;
    constructor(contentService: TabularContentService);
    sortBy(rows?: ITabularRow[], sortProps?: ISortByProperty[]): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TabularSortByService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TabularSortByService>;
}