import { ITimeSeries, AppPlotData } from './common.contracts';
/**
 * Basic YYYY-MM-DD format for dates
 */
export declare const API_DATE_FORMAT = "YYYY-MM-DD";
/**
 * Convert JS dates to the YYYY-MM-DD format
 *
 * @param d Date to be converted
 */
export declare const GetStandardizedDateKeyForApi: (d: Date) => string;
/**
 * Convert dates from the YYYY-MM-DD format to JS dates
 *
 * @param d Date to be converted
 */
export declare const GetDateFromApiText: (d: string) => Date;
/**
 * Figure out whether a series should be shown or hidden by default based on its display name
 * See https://plot.ly/javascript/reference/#scatter-visible handle visibility=legendonly for details
 * Returns true/visible by default
 *
 * @param ser Series to evaluate
 * @param evalShowHideState OPTIONAL function to evaluate the series name
 */
export declare const resolveSeriesShowHideState: (ser: ITimeSeries, evalShowHideState?: (nameIn: string) => string | boolean) => string | boolean;
/**
 * Sample for how to map time series data from API to AppPlotData[], for line chart and such
 * NOTE: assumes that everything is a time series, for now
 *
 * @param seriesIn ITimeSeries[] from API
 * @param inputDateTimeFormat OPTIONALLY override fomrat to use when parsing input date for sort. Default: YYYY-MM-DD
 * @param evalShowHideState OPTIONAL function to evaluate whether a series should be shown/hidden based on the series name

 */
export declare const MapSeries: (seriesIn: ITimeSeries[], inputDateTimeFormat?: string, evalShowHideState?: (nameIn: string) => string | boolean) => AppPlotData[];