import { HoistService, TrackOptions } from '@xh/hoist/core';
import { GridModel, Column } from '@xh/hoist/cmp/grid';
import { StoreRecord } from '@xh/hoist/data';
/**
 * Exports Grid data to either Excel or CSV via Hoist's server-side export capabilities.
 * See the Column API for options to control exported values and formats.
 */
export declare class GridExportService extends HoistService {
    telemetryPrefix: string;
    xhImpl: boolean;
    static instance: GridExportService;
    /**
     * Export the data within a GridModel to a file. Typically called via `GridModel.exportAsync()`.
     */
    exportAsync(gridModel: GridModel, opts?: ExportOptions): Promise<void>;
    private doExportAsync;
    /**
     * Get the exportable value for a given cell.
     * Used internally by this service + public to support Grid's "copy cell" context menu action.
     */
    getExportableValueForCell({ gridModel, record, column, node, forExcel }: {
        gridModel: GridModel;
        record: StoreRecord;
        column: Column;
        node?: any;
        forExcel?: boolean;
    }): any;
    private showFailToast;
    private getExportableColumns;
    private getExportFieldType;
    private getColumnMetadata;
    private getHeaderRow;
    private getRecordRowsRecursive;
    private getRecordRow;
    private getFileExtension;
    private minWait;
    private getCellSpecificType;
}
export interface ExportOptions {
    /**
     * Name for export file, or closure to generate.
     * Do not include the file extension - that will be appended based on the specified type.
     */
    filename?: string | ((g: GridModel) => string);
    /** Type of export. */
    type?: 'excel' | 'excelTable' | 'csv';
    /**
     *  Columns to include in export. Supports tokens 'VISIBLE' (default - all currently visible cols),
     *  'ALL', or specific column IDs to include (can be used in conjunction with VISIBLE to export
     *  all visible and enumerated columns). Also supports a function returning column IDs to include.
     */
    columns?: 'VISIBLE' | 'ALL' | string[] | ((g: GridModel) => string[]);
    /** True to enable activity tracking of exports (default false). */
    track?: boolean | Partial<TrackOptions>;
    /** Timeout (in ms) for export request - defaults to 30 seconds. */
    timeout?: number;
}