import { DataSource } from '@angular/cdk/table';
import { BehaviorSubject, Subscription } from 'rxjs';
/**
 * Data source that accepts a client-side data array and includes native support of filtering,
 * sorting (using {@link TsSortDirective}), and paginator (using {@link TsPaginatorComponent}).
 */
export declare class TsTableDataSource<T> implements DataSource<T> {
    /**
     * Stream that emits when a new data array is set on the data source.
     */
    private _data;
    /**
     * Stream emitting render data to the table (depends on ordered data changes).
     */
    private _renderData;
    /**
     * Subscription to the changes that should trigger an update to the table's rendered rows, such
     * as filtering, sorting, pagination, or base data changes.
     */
    _renderChangesSubscription: Subscription;
    /**
     * The filtered set of data that has been matched by the filter string, or all the data if there
     * is no filter. Useful for knowing the set of data the table represents.
     * For example, a 'selectAll()' function would likely want to select the set of filtered data
     * shown to the user rather than all the data.
     */
    filteredData: T[];
    /**
     * Array of data that should be rendered by the table, where each object represents one row.
     *
     * @param data
     */
    set data(data: T[]);
    get data(): T[];
    /**
     * Set up data and change subscriptions
     *
     * @param initialData
     */
    constructor(initialData?: T[]);
    /**
     * Subscribe to changes that should trigger an update to the table's rendered rows. When the
     * changes occur, process the current state of the filter, sort, and pagination along with the
     * provided base data and send it to the table for rendering.
     */
    _updateChangeSubscription(): void;
    /**
     * Used by the {@link TsTableComponent}. Called when it connects to the data source.
     */
    connect(): BehaviorSubject<T[]>;
    /**
     * Used by the {@link TsTableComponent}. Called when it is destroyed. No-op.
     */
    disconnect(): void;
}