import { StoreModule, StackDataType, StackGroupData, Options, Stack, StackSeries } from "../../types/store/store"; import { StackOptionType } from "../../types/options"; export declare function isPercentStack(stack?: Stack): boolean; export declare function isGroupStack(rawData: StackDataType): rawData is StackGroupData; export declare function hasPercentStackSeries(stackSeries: StackSeries): boolean; export declare function pickStackOption(options: Options): StackOptionType; declare const stackSeriesData: StoreModule; export default stackSeriesData;