import GridModel from './GridModel';
/**
 * A simple model that displays a viewport of data
 */
declare class ViewportDataGridModel extends GridModel {
    private numberOfColumns;
    private numberOfRows;
    viewportData?: {
        rowOffset: number;
        columnOffset: number;
        data: unknown[][];
    };
    /**
     * Model for fetching data asynchonously. Set the viewported data when data is fetched.
     * @param columnCount Number of columns
     * @param rowCount Number of rows
     */
    constructor(columnCount: number, rowCount: number);
    get columnCount(): number;
    get rowCount(): number;
    textForCell(column: number, row: number): string;
    textForColumnHeader(column: number): string;
    textForRowHeader(row: number): string;
}
export default ViewportDataGridModel;
//# sourceMappingURL=ViewportDataGridModel.d.ts.map