import { Property, ChildProperty, Complex, Browser, createElement, isNullOrUndefined, SanitizeHtmlHelper } from '@syncfusion/ej2-base';import { LinearGradient, TooltipTheme } from '@syncfusion/ej2-svg-base';import { HeatMap } from '../heatmap';import { DrawSvgCanvas, TextOption, TextBasic, PathOption, Line, LineOption, GradientPointer, textTrim, getSanitizedTexts } from '../utils/helper';import { Size, measureText, getTitle, getElement, CanvasTooltip, formatValue, LegendRange, ToggleVisibility, sum } from '../utils/helper';import { LegendPosition, Alignment, LabelDisplayType } from '../utils/enum';import { BorderModel, FontModel, TitleModel } from '../model/base-model';import { Font, LegendColorCollection, BubbleTooltipData, ColorCollection, Title } from '../model/base';import { Rect, RectOption, Gradient, GradientColor, showTooltip, stringToNumber, CurrentLegendRect, removeElement } from '../utils/helper';import { Axis } from '../axis/axis';import { Theme } from '../model/theme';import { CurrentRect } from '../utils/helper';import { Tooltip as tool } from '@syncfusion/ej2-svg-base';import { ILegendRenderEventArgs } from '../model/interface';

/**
 * Interface for a class LegendSettings
 */
export interface LegendSettingsModel {

    /**
     * Sets and gets the height of the legend.
     *
     * @default ''
     */
    height?: string;

    /**
     * Sets and gets the width of the legend.
     *
     * @default ''
     */
    width?: string;

    /**
     * Sets and gets the options to customize the title of the legend.
     *
     * @default ''
     */
    title?: TitleModel;

    /**
     * Sets and gets the position of the legend.
     *
     * @default 'Right'
     */
    position?: LegendPosition;

    /**
     * Specifies whether the legend should be visible or not.
     *
     * @default true
     */
    visible?: boolean;

    /**
     * Specifies the alignment of the legend.
     *
     * @default 'Center'
     */
    alignment?: Alignment;

    /**
     * Specifies whether the labels in the legend should be visible or not.
     *
     * @default true
     */
    showLabel?: boolean;

    /**
     * Enables or disables the visibility of the gradient pointer in the gradient legend.
     *
     * @default true
     */
    showGradientPointer?: boolean;

    /**
     * Specifies whether smart legend should be displayed or not when palette type is fixed.
     *
     * @default false
     */
    enableSmartLegend?: boolean;

    /**
     * Specifies the display mode for label for smart legend. The available display types are,
     * * All: All the labels in the legend are displayed.
     * * Edge: Labels will be displayed only at the edges of the legend.
     * * None: No labels are displayed.
     *
     * @default 'All'
     */
    labelDisplayType?: LabelDisplayType;

    /**
     * Sets and gets the options to customize the font style of the legend label.
     *
     * @default ''
     */
    textStyle?: FontModel;

    /**
     * Used to format the legend label.
     *
     * @default ''
     */

    labelFormat?: string;

    /**
     * Enables or disables the toggle visibility of heatmap cells based on legend item selection.
     *
     * @default true
     */
    toggleVisibility?: boolean;

}

/**
 * Interface for a class Legend
 */
export interface LegendModel {

}