import type { BufferDataset } from './buffers';
import type { DatasetContext } from './renderer';
/** Options supplied implicitly to the exporter. */
export interface ExportOptions extends Pick<DatasetContext, 'getObjectData' | 'getMapReducedData'> {
    onProgress?: (message: string, loaded?: number, total?: number) => void;
}
/** Export format metadata. */
export interface ExportFormatInfo {
    name: string;
    description: string;
}
/** Export format configuration with the actual exporter function. */
export interface ExportFormatConfiguration extends ExportFormatInfo {
    exporter: ExporterConstructor;
}
/**
 * An exporter is a generator of buffer datasets.
 */
export declare type Exporter = AsyncGenerator<BufferDataset, void, void>;
/**
 * Prepares exporter given configuration (progress handler, etc.).
 */
export declare type ExporterConstructor = (opts: ExportOptions) => Exporter;