import { Column } from '../models/column';
import { Cell } from '../models/cell';
import { ICellRenderer } from '../base/interface';
import { CellRenderer } from './cell-renderer';
import { GroupedData } from '../services/group-model-generator';
/**
 * GroupCaptionCellRenderer class which responsible for building group caption cell.
 *
 * @hidden
 */
export declare class GroupCaptionCellRenderer extends CellRenderer implements ICellRenderer<Column> {
    cellUid: number;
    element: HTMLElement;
    /**
     * Function to render the cell content based on Column object.
     *
     * @param  {Cell} cell - specifies the cell
     * @param  {Object} data - specifies the GroupedData
     * @returns {Element} returns the element
     */
    render(cell: Cell<Column>, data: GroupedData): Element;
}
/**
 * GroupCaptionEmptyCellRenderer class which responsible for building group caption empty cell.
 *
 * @hidden
 */
export declare class GroupCaptionEmptyCellRenderer extends CellRenderer implements ICellRenderer<Column> {
    element: HTMLElement;
    /**
     * Function to render the cell content based on Column object.
     *
     * @param {Cell} cell - specifies the cell
     * @param {Object} data - specifies the Object
     * @param {string} data.field - Defines the field
     * @param {string} data.key - Defines the key
     * @param {number} data.count - Defines the count
     * @returns {Element} returns the element
     */
    render(cell: Cell<Column>, data: {
        field: string;
        key: string;
        count: number;
    }): Element;
}