import { type DataRecord } from './DataRecord.js';
import { type DataGridColumn } from './DataGridColumn.js';
interface Host<TData> {
    /**
     * Gets the entire data set to be exported as CSV.
     * This can yield numbers in between to indicate progress for large data sets.
     */
    getCsvData(): AsyncGenerator<number, Array<DataRecord<TData>>>;
    get visibleColumns(): Array<DataGridColumn<TData>>;
    requestUpdate(): void;
}
export declare class DataGridCsvController<TData> {
    protected readonly host: Host<TData>;
    static sanitize(value: string): string;
    static download(data: string): Promise<void>;
    constructor(host: Host<TData>);
    private _progress?;
    get generationProgress(): number | undefined;
    private set generationProgress(value);
    get isGenerating(): boolean;
    generateCsv(): Promise<void>;
}
export {};
//# sourceMappingURL=DataGridCsvController.d.ts.map