import { ChartMetadata, DygraphData } from "../../../chart-types";
import { Attributes } from "../../../utils/transformDataAttributes";
import { ChartLibraryConfig } from "../../../utils/chartLibrariesSettings";
export declare const getDataForFakeStacked: (data: number[][], dimensionsVisibility: boolean[]) => number[][];
export declare const getDygraphChartType: (attributes: Attributes, chartData: DygraphData, chartMetadata: ChartMetadata, chartSettings: ChartLibraryConfig) => string;
export declare const transformColors: (colors: string[]) => string[];
export declare const getDygraphFillAlpha: (isFakeStacked: boolean, dygraphChartType: string) => any;
export declare const hackDygraphIFrameTarps: (tarps: HTMLDivElement[]) => HTMLDivElement[];