import { EventEmitter, OnInit } from '@angular/core';
import { HttpClient, HttpHeaders } from '@angular/common/http';
import { IColumn, IRowAction } from './ti-grid.interfaces';
export declare class TiGridComponent implements OnInit {
    private http;
    columns: IColumn[];
    url: string;
    rows: any[];
    rowActions: IRowAction[];
    pageSize: number;
    currentPage: number;
    checkbox: boolean;
    customPaging: boolean;
    gridStateChanged: EventEmitter<number>;
    selectedRow: any;
    headers: HttpHeaders | {
        [header: string]: string | string[];
    };
    totalCount: number;
    filteredCount: number;
    constructor(http: HttpClient);
    ngOnInit(): void;
    fetchCurrentPage(): void;
    columnValues(column: IColumn): any[];
    readonly filteredRows: number[];
    applyColumnFilter(rows: any[], column: IColumn): any[];
    applyColumnSort(rows: any[], column: IColumn): any[];
    getSortedIndices(arr: any[], sortBy: 'asc' | 'desc' | null): number[];
    hideColumnOptions(): void;
    onCellClicked(row: any, column: IColumn): void;
    include(column: IColumn, value: any): void;
    exclude(column: IColumn, value: any): void;
    searchColumn(searchText: string, column: IColumn): void;
    readonly pages: number[];
    toggleColumnOptions(element: any): void;
    toggleColumnSort(column: IColumn): void;
    refreshGrid(page?: number): void;
}