import { GridApi } from 'ag-grid-enterprise';
import { PTableHandle, PTableDownloadFormat, PTableColumnSpec, PFrameSpecDriver, WritePTableToFsResult } from '@platforma-sdk/model';
import { Nil } from '@milaboratories/helpers';
/** Options for the native CSV export path. */
export interface ExportOptions {
    tableHandle: PTableHandle;
    format: PTableDownloadFormat;
    defaultFileName?: string;
}
/**
 * CSV export via the platforma desktop runtime. Prompts for a save
 * destination via the `Dialog` service, then streams the PTable to the
 * chosen path via `PFrame.writePTableToFs`.
 */
export declare function exportCsv(gridApi: GridApi, nativeOptions: ExportOptions): Promise<undefined | WritePTableToFsResult>;
/**
 * Checks whether the native CSV export capability is available in the
 * current platforma runtime environment. Both `Dialog` and `PFrame`
 * services must be present — desktop-app wires them, web/preview do not.
 */
export declare function isCsvExportAvailable(): boolean;
/**
 * Collect unified column indices for visible (non-hidden) columns from the
 * ag-grid column defs, remapped onto the provided PTable spec array so the
 * indices match the current table handle (ColDef.field indices may be stale
 * or diverge from the spec order).
 */
export declare function collectVisibleColumnIndices(gridApi: GridApi, specs: PTableColumnSpec[], pframeSpec: PFrameSpecDriver): Nil | number[];
//# sourceMappingURL=export-csv.d.ts.map