import { Blob } from 'global/window';
import { EXPORT_IMG_RATIOS, type ExportResolutionOption } from '@kepler.gl/constants';
import { ExportImage } from '@kepler.gl/types';
export declare function isMSEdge(window: Window): boolean;
export declare function getScaleFromImageSize(imageW?: number, imageH?: number, mapW?: number, mapH?: number): number;
export declare function calculateExportImageSize({ mapW, mapH, ratio, resolution }: {
    mapW: number;
    mapH: number;
    ratio: keyof typeof EXPORT_IMG_RATIOS;
    resolution: ExportResolutionOption;
}): {
    zoomOffset: number;
    scale: number;
    imageW: number;
    imageH: number;
} | null;
export declare function convertToPng(sourceElem: HTMLElement, options: any): Promise<any>;
export declare function dataURItoBlob(dataURI: string): Blob;
/**
 * Turn a user-entered export name into a safe basename.
 * Empty input falls back to `fallback`. Known extensions are stripped so the
 * caller can add the format-specific suffix.
 */
export declare function getExportFileNameBase(name: string | undefined, fallback: string): string;
/**
 * Resolve a download filename with the given extension.
 */
export declare function getExportFileName(name: string | undefined, fallback: string, extension: string): string;
export declare function downloadFile(fileBlob: Blob, fileName: string): void;
/**
 * Whether color is rgb
 * @returns
 */
export declare function exportImage(uiStateExportImage: ExportImage, filename?: string): void;
export declare function exportToJsonString(data: any): any;
/**
 * Remove access tokens stored on layer datasets. The tileset URL and the rest
 * of the metadata stay so the map can be reopened and a new key entered.
 */
export declare function omitLayerApiKeys<T>(mapToSave: T): T;
type MapJsonOptions = {
    hasData?: boolean;
    /** When false, access tokens stored on layer datasets are removed. */
    includeLayerApiKeys?: boolean;
};
export declare function getMapJSON(state: any, options?: MapJsonOptions): any;
export declare function exportJson(state: any, options?: any): void;
export declare function exportHtml(state: any, options: any): void;
export declare function exportMap(state: any, options?: {
    hasData?: boolean;
}): {
    map: any;
    thumbnail: any;
};
declare const exporters: {
    exportImage: typeof exportImage;
    exportJson: typeof exportJson;
    exportHtml: typeof exportHtml;
};
export default exporters;