import { Property, NotifyPropertyChanges, Component, INotifyPropertyChanged, animationMode } from '@syncfusion/ej2-base';import { Complex, Browser, isNullOrUndefined } from '@syncfusion/ej2-base';import { Event, EmitType, EventHandler, Collection, Internationalization, ModuleDeclaration } from '@syncfusion/ej2-base';import { remove, createElement } from '@syncfusion/ej2-base';import { SvgRenderer } from '@syncfusion/ej2-svg-base';import { ILoadedEventArgs, IAnimationCompleteEventArgs, IVisiblePointer } from './model/interface';import { IVisibleRange, IThemeStyle } from './model/interface';import { IAxisLabelRenderEventArgs, IRadiusCalculateEventArgs, IPointerDragEventArgs, IResizeEventArgs } from './model/interface';import { ITooltipRenderEventArgs, ILegendRenderEventArgs, IAnnotationRenderEventArgs }from './model/interface';import { IMouseEventArgs, IPrintEventArgs } from './model/interface';import { removeElement, getElement, stringToNumber, measureText, toPixel, textElement, getAngleFromValue, getAngleFromLocation, getPathArc, getPointer, RectOption, Size, GaugeLocation, Rect, TextOption } from './utils/helper-common';import { setStyles, getValueFromAngle, getRange } from './utils/helper-circular-gauge';import { GaugeTheme } from './utils/enum';import { Border, Margin, Font, TooltipSettings, LegendSettings } from './model/base';import { BorderModel, MarginModel, FontModel, TooltipSettingsModel } from './model/base-model';import { Axis, Range, Pointer, Annotation, VisibleRangeModel } from './axes/axis';import { Annotations } from './annotations/annotations';import { GaugeTooltip } from './user-interaction/tooltip';import { AxisModel } from './axes/axis-model';import { load, loaded, gaugeMouseMove, gaugeMouseLeave, gaugeMouseDown, pointerMove } from './model/constants';import {  rangeMove, pointerStart, rangeStart, pointerEnd, rangeEnd } from './model/constants';import { gaugeMouseUp, dragEnd, dragMove, dragStart, resized } from './model/constants';import { AxisLayoutPanel } from './axes/axis-panel';import { getThemeStyle } from './model/theme';import { textTrim, titleTooltip } from './utils/helper-legend';import { Legend } from './legend/legend';import { LegendSettingsModel } from './model/base-model';import { PdfPageOrientation } from '@syncfusion/ej2-pdf-export';import { ExportType } from '../circular-gauge/utils/enum';import { PdfExport } from  './model/pdf-export';import { ImageExport } from './model/image-export';import { Print } from './model/print';import { Gradient } from './axes/gradient';
import {ComponentModel} from '@syncfusion/ej2-base';

/**
 * Interface for a class CircularGauge
 */
export interface CircularGaugeModel extends ComponentModel{

    /**
     * Sets and gets the width of the circular gauge as a string in order to provide input as both like '100px' or '100%'.
     * If specified as '100%, gauge will render to the full width of its parent element.
     *
     * @default null
     */

    width?: string;

    /**
     * Sets and gets the height of the circular gauge as a string in order to provide input as both like '100px' or '100%'.
     * If specified as '100%, gauge will render to the full height of its parent element.
     *
     * @default null
     */

    height?: string;

    /**
     * Sets and gets the options for customizing the style properties of the gauge border.
     */
    border?: BorderModel;

    /**
     * Sets and gets the background color of the gauge. This property accepts value in hex code, rgba string as a valid CSS color string.
     *
     * @default null
     */
    background?: string;

    /**
     * Sets and gets the title for circular gauge.
     *
     * @default ''
     */
    title?: string;

    /**
     * Sets and gets the duration of animation in milliseconds in circular gauge.
     *
     * @default 0
     */

    animationDuration?: number;

    /**
     * Sets and gets the options for customizing the title for circular gauge.
     */
    titleStyle?: FontModel;

    /**
     * Sets and gets the options to customize the left, right, top and bottom margins of the circular gauge.
     */
    margin?: MarginModel;

    /**
     * Sets and gets the options for customizing the axes of circular gauge.
     */
    axes?: AxisModel[];

    /**
     * Sets and gets the options for customizing the tooltip of gauge.
     */
    tooltip?: TooltipSettingsModel;

    /**
     * Enables and disables drag movement of the pointer in the circular gauge.
     *
     * @default false
     */
    enablePointerDrag?: boolean;

    /**
     * Enables and disables the drag movement of the ranges in the circular gauge.
     *
     * @default false
     */
    enableRangeDrag?: boolean;

    /**
     * Enables and disables the print functionality in circular gauge.
     *
     * @default false
     */
    allowPrint?: boolean;

    /**
     * Enables and disables the export to image functionality in circular gauge.
     *
     * @default false
     */
    allowImageExport?: boolean;

    /**
     * Enables and disables the export to pdf functionality in circular gauge.
     *
     * @default false
     */
    allowPdfExport?: boolean;

    /**
     * Allow the range element to be rendered ahead of the axis element, when this property is set to "true".
     *
     * @default true
     */
    allowRangePreRender?: boolean;

    /**
     * Sets and gets the X coordinate of the center of the circular gauge.
     *
     * @default null
     */

    centerX?: string;

    /**
     * Sets and gets the Y coordinate of the center of the circular gauge.
     *
     * @default null
     */

    centerY?: string;

    /**
     * Enables and disables placing the half or quarter circle in center, if `centerX` and `centerY` properties are not specified.
     *
     * @default false
     */
    moveToCenter?: boolean;

    /**
     * Sets and gets the theme styles supported for circular gauge. When the theme is set, the styles associated with the theme will be set in the gauge.
     *
     * @default Material
     */
    theme?: GaugeTheme;

    /**
     * Enables and disables the grouping separator should be used for a number.
     *
     * @default false
     */
    useGroupingSeparator?: boolean;

    /**
     * Sets and gets the information about gauge for assistive technology.
     *
     * @default null
     */
    description?: string;

    /**
     * Sets and gets the tab index value for the circular gauge.
     *
     * @default 0
     */
    tabIndex?: number;

    /**
     * Enables or disables the ability of the gauge to be rendered to the complete width. The left, right, top and bottom spacing will not be considered in the gauge when this property is disabled.
     *
     * @default true
     */
    allowMargin?: boolean;

    /**
     * Sets and gets the options for customizing the legend of the circular gauge.
     */
    legendSettings?: LegendSettingsModel;

    /**
     * Triggers after the circular gauge gets loaded.
     *
     * @event loaded
     */
    loaded?: EmitType<ILoadedEventArgs>;

    /**
     * Triggers before the circular gauge gets loaded.
     *
     * @event load
     */
    load?: EmitType<ILoadedEventArgs>;

    /**
     * Triggers after the animation gets completed for pointers.
     *
     * @event animationComplete
     */
    animationComplete?: EmitType<IAnimationCompleteEventArgs>;

    /**
     * Triggers before each axis label gets rendered.
     *
     * @event axisLabelRender
     */
    axisLabelRender?: EmitType<IAxisLabelRenderEventArgs>;

    /**
     * Triggers before the radius for the circular gauge gets calculated.
     *
     * @event radiusCalculate
     */
    radiusCalculate?: EmitType<IRadiusCalculateEventArgs>;

    /**
     * Triggers before each annotation for the circular gauge gets rendered.
     *
     * @event annotationRender
     */
    annotationRender?: EmitType<IAnnotationRenderEventArgs>;

    /**
     * Triggers before each legend for the circular gauge gets rendered.
     *
     * @event legendRender

     */
    legendRender?: EmitType<ILegendRenderEventArgs>;

    /**
     * Triggers before the tooltip for pointer of the circular gauge gets rendered.
     *
     * @event tooltipRender
     */

    tooltipRender?: EmitType<ITooltipRenderEventArgs>;

    /**
     * Triggers before the pointer is dragged.
     *
     * @event dragStart
     */

    dragStart?: EmitType<IPointerDragEventArgs>;

    /**
     * Triggers while dragging the pointers.
     *
     * @event dragMove
     */

    dragMove?: EmitType<IPointerDragEventArgs>;

    /**
     * Triggers after the pointer is dragged.
     *
     * @event dragEnd
     */
    dragEnd?: EmitType<IPointerDragEventArgs>;

    /**
     * Triggers on hovering the circular gauge.
     *
     * @event gaugeMouseMove
     */

    gaugeMouseMove?: EmitType<IMouseEventArgs>;

    /**
     * Triggers while cursor leaves the circular gauge.
     *
     * @event gaugeMouseLeave
     */

    gaugeMouseLeave?: EmitType<IMouseEventArgs>;

    /**
     * Triggers on mouse down.
     *
     * @event gaugeMouseDown
     */

    gaugeMouseDown?: EmitType<IMouseEventArgs>;

    /**
     * Triggers when mouse up action is performed over the circular gauge.
     *
     * @event gaugeMouseUp
     */

    gaugeMouseUp?: EmitType<IMouseEventArgs>;

    /**
     * Triggers to notify the resize of the circular gauge when the window is resized.
     *
     * @event resized
     */

    resized?: EmitType<IResizeEventArgs>;

    /**
     * Triggers before the prints gets started.
     *
     * @event beforePrint
     */

    beforePrint?: EmitType<IPrintEventArgs>;

}