import { EventEmitter } from '@angular/core';
import { IgxCategoryAxisBaseComponent } from "./igx-category-axis-base-component";
import { CategoryXAxis } from "./CategoryXAxis";
import * as i0 from "@angular/core";
/**
* Represents a IgxDataChartComponent category X axis.
*
* `CategoryXAxis` class represents a IgxDataChartComponent category X axis.
*
* ```html
*
*
*
*
*
*
*
*
* ```
*
* ```ts
* let series = new IgxColumnSeriesComponent();
* series.xAxis = this.xAxis;
* series.yAxis = this.yAxis;
* series.valueMemberPath="value";
* this.chart.series.add(series);
* ```
*/
export declare class IgxCategoryXAxisComponent extends IgxCategoryAxisBaseComponent {
protected createImplementation(): CategoryXAxis;
/**
* @hidden
*/
get i(): CategoryXAxis;
constructor();
/**
* Gets or sets number of visible categories at maximum zooming level
* This property is overridden by chart's WindowRectMinWidth property
*/
get zoomMaximumCategoryRange(): number;
set zoomMaximumCategoryRange(v: number);
static ngAcceptInputType_zoomMaximumCategoryRange: number | string;
/**
* Gets or sets maximum pixel span of series item that will be visible at maximum zooming level
* This property ensures that series item does not get stretch above specified value.
* This property is overridden by chart's WindowRectMinWidth property
*/
get zoomMaximumItemSpan(): number;
set zoomMaximumItemSpan(v: number);
static ngAcceptInputType_zoomMaximumItemSpan: number | string;
/**
* Gets or sets range of categories that the chart will zoom in to and fill plot area
* This property is overridden by chart's WindowRect or WindowScaleHorizontal properties
*/
get zoomToCategoryRange(): number;
set zoomToCategoryRange(v: number);
static ngAcceptInputType_zoomToCategoryRange: number | string;
/**
* Gets or sets starting category that chart will move its zoom window. Acceptable value is between 0 and number of data items
* This property is overridden by chart's WindowRect or WindowScaleHorizontal properties
*/
get zoomToCategoryStart(): number;
set zoomToCategoryStart(v: number);
static ngAcceptInputType_zoomToCategoryStart: number | string;
/**
* Gets or sets pixel span of series item that will be used to zoom chart such that the item has desired span
* Chart will automatically zoom in until series item has specified pixel span.
* This property is overridden by chart's WindowRect or WindowScaleHorizontal properties
*/
get zoomToItemSpan(): number;
set zoomToItemSpan(v: number);
static ngAcceptInputType_zoomToItemSpan: number | string;
/**
* Gets or sets the frequency of displayed labels.
* The set value is a factor that determines which labels will be hidden. For example, an interval of 2 will display every other label.
*
* `Interval` determines how often to show a label, tickmark, and/or gridline along the x-axis. Set this property to _n_ to display a label every _nth_ item.
*
* ```html
*
*
*
*
*
*
*
*
*
* ```
*
* ```ts
* let series = new IgxColumnSeriesComponent();
* series.xAxis = this.xAxis;
* xAxis.interval="3";
* series.yAxis = this.yAxis;
*
* series.valueMemberPath="value";
* this.chart.series.add(series);
* ```
*/
get interval(): number;
set interval(v: number);
static ngAcceptInputType_interval: number | string;
/**
* Gets the effective value for the current Interval.
*
* ```ts
* let effectiveInterval: number = xAxis.actualInterval;
* ```
*/
get actualInterval(): number;
set actualInterval(v: number);
static ngAcceptInputType_actualInterval: number | string;
/**
* Gets or sets the frequency of displayed minor lines.
* The set value is a factor that determines how the minor lines will be displayed.
*
* `MinorInterval` determines how often to show a minor gridline along the x-axis. This property is relevant only when the displayed series is a type with grouping, like column series.
*
* `MinorInterval` is expressed as a number between 0 and 1, representing the frequency of the interval. To display minor gridlines representing 10ths of an item width, set `MinorInterval` to 0.1.
*
* ```html
*
*
*
*
*
*
*
*
* ```
*
* ```ts
* let series = new IgxColumnSeriesComponent();
* series.xAxis = this.xAxis;
* xAxis.minorInterval="0.1";
* series.yAxis = this.yAxis;
* series.valueMemberPath="value";
* this.chart.series.add(series);
* ```
*/
get minorInterval(): number;
set minorInterval(v: number);
static ngAcceptInputType_minorInterval: number | string;
/**
* Gets the effective value for the current MinorInterval.
*
* ```ts
* let effectiveMinorInterval: number = xAxis.actualMinorInterval;
* ```
*/
get actualMinorInterval(): number;
set actualMinorInterval(v: number);
static ngAcceptInputType_actualMinorInterval: number | string;
/**
* Scrolls the specified item into view.
* @param item * Data item to scroll into view
*/
scrollIntoView(item: any): void;
scrollRangeIntoView(minimum: number, maximum: number): void;
/**
* Gets window zoom scale required to zoom to specified number of categories
*/
getWindowZoomFromCategories(categoriesCount: number): number;
/**
* Gets window zoom scale required to zoom to specified span of series item
*/
getWindowZoomFromItemSpan(pixels: number): number;
private _actualIntervalChange;
get actualIntervalChange(): EventEmitter;
private _actualMinorIntervalChange;
get actualMinorIntervalChange(): EventEmitter;
static ɵfac: i0.ɵɵFactoryDeclaration;
static ɵcmp: i0.ɵɵComponentDeclaration;
}