212 lines
7.2 KiB
TypeScript
212 lines
7.2 KiB
TypeScript
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/*!*
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*
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* Copyright (c) Highsoft AS. All rights reserved.
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*
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*!*/
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import * as globals from "../globals";
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import * as _Highcharts from "../highcharts";
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/**
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* Adds the module to the imported Highcharts namespace.
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*
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* @param highcharts
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* The imported Highcharts namespace to extend.
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*/
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export function factory(highcharts: typeof Highcharts): void;
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declare module "../highcharts" {
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interface Chart {
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/**
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* Apply context to a format string from lang options of the chart.
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*
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* @param langKey
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* Key (using dot notation) into lang option structure.
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*
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* @param context
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* Context to apply to the format string.
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*
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* @return The formatted string.
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*/
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langFormat(langKey: string, context: Dictionary<any>): string;
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}
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/**
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* Options for the keyboard navigation handler.
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*/
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interface KeyboardNavigationHandlerOptionsObject {
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/**
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* Function to run on initialization of module.
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*/
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init: Function;
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/**
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* An array containing pairs of an array of keycodes, mapped to a
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* handler function. When the keycode is received, the handler is called
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* with the keycode as parameter.
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*/
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keyCodeMap: Array<[Array<number>, Function]>;
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/**
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* Function to run before moving to next/prev module. Receives moving
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* direction as parameter: +1 for next, -1 for previous.
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*/
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terminate?: Function;
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/**
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* Function to run to validate module. Should return false if module
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* should not run, true otherwise. Receives chart as parameter.
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*/
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validate?: Function;
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}
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interface PointAccessibilityOptionsObject {
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/**
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* Provide a description of the data point, announced to screen readers.
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*/
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description?: string;
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/**
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* Enable or disable exposing the point to assistive technology
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*/
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enabled?: boolean;
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}
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interface PointOptionsObject {
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accessibility?: PointAccessibilityOptionsObject;
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}
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/**
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* The AccessibilityComponent base class, representing a part of the chart
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* that has accessibility logic connected to it. This class can be inherited
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* from to create a custom accessibility component for a chart.
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*
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* Components should take care to destroy added elements and unregister
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* event handlers on destroy. This is handled automatically if using
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* this.addEvent and this.createElement.
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*/
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class AccessibilityComponent {
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/**
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* Called when accessibility is disabled or chart is destroyed.
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*/
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static destroy(): void;
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/**
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* Called on component initialization.
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*/
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static init(): void;
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/**
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* Called on every chart render.
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*/
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static onChartRender(): void;
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/**
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* Called on updates to the chart, including options changes. Note that
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* this is also called on first render of chart.
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*/
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static onChartUpdate(): void;
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}
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/**
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* Define a keyboard navigation handler for use with a
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* Highcharts.AccessibilityComponent instance. This functions as an
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* abstraction layer for keyboard navigation, and defines a map of keyCodes
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* to handler functions.
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*/
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class KeyboardNavigationHandler {
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/**
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* Define a keyboard navigation handler for use with a
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* Highcharts.AccessibilityComponent instance. This functions as an
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* abstraction layer for keyboard navigation, and defines a map of
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* keyCodes to handler functions.
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*
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* @param chart
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* The chart this module should act on.
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*
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* @param options
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* Options for the keyboard navigation handler.
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*/
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constructor(chart: Chart, options: KeyboardNavigationHandlerOptionsObject);
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}
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/**
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* i18n formatting function. Extends Highcharts.format() functionality by
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* also handling arrays and plural conditionals. Arrays can be indexed as
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* follows:
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*
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* - Format: 'This is the first index: {myArray[0]}. The last:
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* {myArray[-1]}.'
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*
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* - Context: { myArray: [0, 1, 2, 3, 4, 5] }
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*
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* - Result: 'This is the first index: 0. The last: 5.'
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*
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* They can also be iterated using the #each() function. This will repeat
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* the contents of the bracket expression for each element. Example:
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*
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* - Format: 'List contains: {#each(myArray)cm }'
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*
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* - Context: { myArray: [0, 1, 2] }
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*
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* - Result: 'List contains: 0cm 1cm 2cm '
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*
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* The #each() function optionally takes a length parameter. If positive,
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* this parameter specifies the max number of elements to iterate through.
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* If negative, the function will subtract the number from the length of the
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* array. Use this to stop iterating before the array ends. Example:
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*
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* - Format: 'List contains: {#each(myArray, -1) }and {myArray[-1]}.'
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*
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* - Context: { myArray: [0, 1, 2, 3] }
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*
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* - Result: 'List contains: 0, 1, 2, and 3.'
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*
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* Use the #plural() function to pick a string depending on whether or not a
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* context object is 1. Arguments are #plural(obj, plural, singular).
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* Example:
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*
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* - Format: 'Has {numPoints} {#plural(numPoints, points, point}.'
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*
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* - Context: { numPoints: 5 }
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*
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* - Result: 'Has 5 points.'
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*
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* Optionally there are additional parameters for dual and none:
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* #plural(obj, plural, singular, dual, none). Example:
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*
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* - Format: 'Has {#plural(numPoints, many points, one point, two points,
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* none}.'
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*
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* - Context: { numPoints: 2 }
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*
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* - Result: 'Has two points.'
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*
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* The dual or none parameters will take precedence if they are supplied.
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*
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* @param formatString
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* The string to format.
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*
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* @param context
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* Context to apply to the format string.
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*
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* @param chart
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* A `Chart` instance with a time object and numberFormatter, passed
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* on to format().
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*
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* @return The formatted string.
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*/
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function i18nFormat(formatString: string, context: Dictionary<any>, chart: Chart): string;
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/**
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* When we have vertical scrollbar, rifles and arrow in buttons should be
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* rotated. The same method is used in Navigator's handles, to rotate them.
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*
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* @param path
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* Path to be rotated.
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*
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* @param vertical
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* If vertical scrollbar, swap x-y values.
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*
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* @return Rotated path.
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*/
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function swapXY(path: SVGPathArray, vertical?: boolean): SVGPathArray;
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/**
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* If we have a clear root option node for old and new options and a mapping
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* between, we can use this generic function for the copy and warn logic.
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*/
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function deprecateFromOptionsMap(): void;
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/**
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* Put accessible info on series and points of a series.
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*
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* @param series
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* The series to add info on.
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*/
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function describeSeries(series: Series): void;
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}
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export default factory;
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export let Highcharts: typeof _Highcharts;
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