import { DataSource } from '@angular/cdk/collections';
import { ComponentFixture } from '@angular/core/testing';
import { TsTableComponent } from '@terminus/ui/table';
import { BehaviorSubject, Observable } from 'rxjs';
export interface TestData {
    a: string;
    b: string;
    c: string;
}
export declare class FakeDataSource extends DataSource<TestData> {
    _dataChange: BehaviorSubject<TestData[]>;
    set data(data: TestData[]);
    get data(): TestData[];
    constructor();
    connect(): Observable<TestData[]>;
    disconnect(): void;
    addData(): void;
}
/**
 * Get the instance for a TsTableComponent
 *
 * @param fixture - The test fixture
 * @returns The instance
 */
export declare function getTableInstance<T = unknown>(fixture: ComponentFixture<T>): TsTableComponent;
/**
 * Query elements within another element
 *
 * @param element - The element to search within
 * @param query - The selector to query
 * @returns An array of Elements
 */
export declare const getElements: (element: Element, query: string) => Element[];
/**
 * Get the header row
 *
 * @param tableElement - The table element to search within
 * @returns The table element
 */
export declare const getHeaderRow: (tableElement: Element) => Element;
/**
 * Return all footer rows
 *
 * @param tableElement - The table element to search within
 * @returns An array of footer rows
 */
export declare const getFooterRows: (tableElement: Element) => Element[];
/**
 * Get all row elements
 *
 * @param tableElement - The table to search within
 * @returns An array of row elements
 */
export declare const getRows: (tableElement: Element) => Element[];
/**
 * Get all cells within a row
 *
 * @param row - The row to search within
 * @returns An array of cells
 */
export declare const getCells: (row: Element) => Element[];
/**
 * Get all header cells
 *
 * @param tableElement - The table to search within
 * @returns An array of header cells
 */
export declare const getHeaderCells: (tableElement: Element) => Element[];
/**
 * Get all footer cells
 *
 * @param footerRow - The Row to search within
 * @returns An array of footer cells
 */
export declare function getFooterCells(footerRow: Element): Element[];
/**
 * Get all cells within a column
 *
 * @param columnName - The name of the column to search for
 * @param tableElement - The table to search within
 * @returns An array of column cells
 */
export declare function getColumnElements(columnName: string, tableElement: Element): HTMLElement[];