/*!
    *
    * Wijmo Library 5.20251.40
    * https://developer.mescius.com/wijmo
    *
    * Copyright(c) MESCIUS inc. All rights reserved.
    *
    * Licensed under the End-User License Agreement For MESCIUS Wijmo Software.
    * us.sales@mescius.com
    * https://developer.mescius.com/wijmo/licensing
    *
    */
/**
 * {@module wijmo.chart.annotation}
 * Defines the {@link AnnotationLayer} and various annotations for {@link FlexChart} and
 * {@link FinancialChart}.
 */
/**
 *
 */
export declare var ___keepComment: any;
import { Size, Point, ObservableArray } from 'wijmo/wijmo';
import { DataPoint, IRenderEngine, Axis, FlexChartCore } from 'wijmo/wijmo.chart';
export declare const AnnotationClsNames: {
    hostElement: string;
    layer: string;
};
export declare const GcchartAnnoClsNames: {
    annoShape: string;
    annoText: string;
    circle: string;
    ellipse: string;
    gcchartAnnotation: string;
    image: string;
    line: string;
    polygon: string;
    rectangle: string;
    shape: string;
    square: string;
    text: string;
};
/**
 * Specifies the attachment of the annotation.
 */
export declare enum AnnotationAttachment {
    /**
    * Coordinates of the annotation point are defined by the data series index and
    * the data point index. */
    DataIndex = 0,
    /** Annotation point is specified in data coordinates. */
    DataCoordinate = 1,
    /** Annotation point is specified as a relative position inside the control where
    * (0,0) is the top left corner and (1,1) is the bottom right corner.*/
    Relative = 2,
    /** The annotation point is specified in control's pixel coordinates.  */
    Absolute = 3
}
/**
 * Specifies the position of the annotation.
 */
export declare enum AnnotationPosition {
    /** The annotation appears at the Center of the target point. */
    Center = 0,
    /** The annotation appears at the Top of the target point. */
    Top = 1,
    /** The annotation appears at the Bottom of the target point. */
    Bottom = 2,
    /** The annotation appears at the Left of the target point. */
    Left = 4,
    /** The annotation appears at the Right of the target point. */
    Right = 8
}
/**
 * Represents the base class of annotations for the {@link AnnotationLayer}.
 */
export declare class AnnotationBase {
    static _DATA_KEY: string;
    static _CSS_ANNOTATION: string;
    static _CSS_ANNO_TEXT: string;
    static _CSS_ANNO_SHAPE: string;
    private _attachment;
    private _point;
    private _seriesIndex;
    private _pointIndex;
    private _position;
    private _offset;
    private _style;
    private _isVisible;
    private _tooltip;
    private _name;
    _element: SVGElement;
    _layer: AnnotationLayer;
    /**
     * Initializes a new instance of the {@link AnnotationBase} class.
     *
     * @param options JavaScript object containing initialization data for the object.
     */
    constructor(options?: any);
    /**
     * Gets or sets the attachment of the annotation.
     */
    attachment: AnnotationAttachment;
    /**
     * Gets or sets the point of the annotation.
     * The coordinates of points depends on the {@link attachment} property.
     * See {@link AnnotationAttachment} for further description.
     */
    point: DataPoint;
    /**
     * Gets or sets the data series index of the annotation.
     * Applies only when the <b>attachment</b> property is set to DataIndex.
     */
    seriesIndex: number;
    /**
     * Gets or sets the data point index of the annotation.
     * Applies only when the <b>attachment</b> property is set to DataIndex.
     */
    pointIndex: number;
    /**
     * Gets or sets the position of the annotation.
     * The position is relative to the {@link point}.
     */
    position: AnnotationPosition;
    /**
     * Gets or sets the offset of the annotation from the {@link point}.
     */
    offset: Point;
    /**
     * Gets or sets the style of the annotation.
     */
    style: any;
    /**
     * Gets or sets the visibility of the annotation.
     */
    isVisible: boolean;
    /**
     * Gets or sets the tooltip of the annotation.
     */
    tooltip: string;
    /**
     * Gets or sets the name of the annotation.
     */
    name: string;
    /**
     * Render this annotation.
     *
     * @param engine The engine to render annotation.
     */
    render(engine: IRenderEngine): void;
    /**
     * Destroy this annotation
     */
    destroy(): void;
    _initOptions(dst: any, src: any): void;
    _processOptions(key: any, dst: any, src: any): void;
    _resetDefaultValue(): void;
    _toggleVisibility(visible: boolean): void;
    _getCSSClass(): string;
    _render(engine: IRenderEngine): void;
    _repaint(): void;
    _convertPoint(pt?: DataPoint): Point;
    _convertDataToLen(total: number, axis: Axis, val: any, converted?: boolean): number;
    _renderCenteredText(content: string, engine: IRenderEngine, point: Point, className?: string, angle?: number, style?: any): void;
    _adjustOffset(pt: Point, offset: Point): void;
    _getOffset(engine?: IRenderEngine): Point;
    _getPositionOffset(engine?: IRenderEngine): Point;
    _getSize(engine?: IRenderEngine): Size;
    _isValidPoint(pt: Point): boolean;
    _measureString(engine: IRenderEngine, text: string, className: string): Size;
}
/**
 * Represents a text annotation for the {@link AnnotationLayer}.
 */
export declare class Text extends AnnotationBase {
    static _CSS_TEXT: string;
    private _text;
    /**
     * Initializes a new instance of the {@link Text} annotation class.
     *
     * @param options JavaScript object containing initialization data for the object.
     */
    constructor(options?: any);
    _resetDefaultValue(): void;
    _getCSSClass(): string;
    /**
     * Gets or sets the text of the annotation.
     */
    text: string;
    _render(engine: IRenderEngine): void;
    _getSize(engine?: IRenderEngine): Size;
}
/**
 * Represents a base class of shape annotations for the {@link AnnotationLayer}.
 */
export declare class Shape extends AnnotationBase {
    static _CSS_SHAPE: string;
    private _content;
    _shapeContainer: SVGGElement;
    /**
     * Initializes a new instance of the {@link Shape} annotation class.
     *
     * @param options JavaScript object containing initialization data for the object.
     */
    constructor(options?: any);
    _resetDefaultValue(): void;
    _getCSSClass(): string;
    /**
     * Gets or sets the text of the annotation.
     */
    content: string;
    _render(engine: IRenderEngine): void;
    _getContentCenter(): DataPoint;
    _renderShape(engine: IRenderEngine): void;
    _renderText(engine: IRenderEngine): void;
}
/**
 * Represents an ellipse annotation for {@link AnnotationLayer}.
 */
export declare class Ellipse extends Shape {
    static _CSS_ELLIPSE: string;
    private _width;
    private _height;
    /**
     * Initializes a new instance of the {@link Ellipse} annotation class.
     *
     * @param options JavaScript object containing initialization data for the object.
     */
    constructor(options?: any);
    /**
     * Gets or sets the width of the {@link Ellipse} annotation.
     */
    width: number;
    /**
     * Gets or sets the height of the {@link Ellipse} annotation.
     */
    height: number;
    _resetDefaultValue(): void;
    _getCSSClass(): string;
    _renderShape(engine: IRenderEngine): void;
    _getSize(): Size;
}
/**
 * Represents a rectangle annotation for {@link AnnotationLayer}.
 */
export declare class Rectangle extends Shape {
    static _CSS_RECTANGLE: string;
    private _width;
    private _height;
    /**
     * Initializes a new instance of the {@link Rectangle} annotation class.
     *
     * @param options JavaScript object containing initialization data for the object.
     */
    constructor(options?: any);
    /**
     * Gets or sets the width of the {@link Rectangle} annotation.
     */
    width: number;
    /**
     * Gets or sets the height of the {@link Rectangle} annotation.
     */
    height: number;
    _resetDefaultValue(): void;
    _getCSSClass(): string;
    _renderShape(engine: IRenderEngine): void;
    _getSize(): Size;
}
/**
 * Represents a line annotation for {@link AnnotationLayer}.
 */
export declare class Line extends Shape {
    static _CSS_LINE: string;
    private _start;
    private _end;
    private _cS;
    private _cE;
    /**
     * Initializes a new instance of the {@link Line} annotation class.
     *
     * @param options JavaScript object containing initialization data for the object.
     */
    constructor(options?: any);
    /**
     * Gets or sets the start point of the {@link Line} annotation.
     */
    start: DataPoint;
    /**
     * Gets or sets the end point of the Line annotation.
     */
    end: DataPoint;
    _resetDefaultValue(): void;
    _getCSSClass(): string;
    _getContentCenter(): DataPoint;
    _renderShape(engine: IRenderEngine): void;
    _getSize(): Size;
    _renderText(engine: IRenderEngine): void;
    _renderCenteredText(content: string, engine: IRenderEngine, point: Point, className?: string, angle?: number, style?: any): void;
}
/**
 * Represents a polygon annotation for {@link AnnotationLayer}.
 */
export declare class Polygon extends Shape {
    static _CSS_POLYGON: string;
    private _points;
    /**
     * Initializes a new instance of the {@link Polygon} annotation class.
     *
     * @param options JavaScript object containing initialization data for the object.
     */
    constructor(options?: any);
    _processOptions(key: any, dst: any, src: any): void;
    /**
     * Gets the collection of points of the {@link Polygon} annotation.
     */
    readonly points: ObservableArray;
    _resetDefaultValue(): void;
    _getCSSClass(): string;
    _getContentCenter(): DataPoint;
    _renderShape(engine: IRenderEngine): void;
    _getSize(): Size;
}
/**
 * Represents a circle annotation for {@link AnnotationLayer}.
 */
export declare class Circle extends Shape {
    static _CSS_CIRCLE: string;
    private _radius;
    /**
     * Initializes a new instance of the {@link Circle} annotation class.
     *
     * @param options JavaScript object containing initialization data for the object.
     */
    constructor(options?: any);
    /**
     * Gets or sets the radius of the {@link Circle} annotation.
     */
    radius: number;
    _resetDefaultValue(): void;
    _getCSSClass(): string;
    _renderShape(engine: IRenderEngine): void;
    _getSize(): Size;
}
/**
 * Represents a square annotation for the {@link AnnotationLayer}.
 */
export declare class Square extends Shape {
    static _CSS_SQUARE: string;
    private _length;
    /**
     * Initializes a new instance of the {@link Square} annotation class.
     *
     * @param options JavaScript object containing initialization data for the object.
     */
    constructor(options?: any);
    /**
        * Gets or sets the length of the {@link Square} annotation.
        */
    length: number;
    _resetDefaultValue(): void;
    _getCSSClass(): string;
    _renderShape(engine: IRenderEngine): void;
    _getSize(): Size;
}
/**
    * Represents an image annotation for {@link AnnotationLayer}.
    */
export declare class Image extends Shape {
    static _CSS_IMAGE: string;
    private _width;
    private _height;
    private _href;
    /**
        * Initializes a new instance of the {@link Image} annotation class.
        *
        * @param options JavaScript object containing initialization data for the object.
        */
    constructor(options?: any);
    /**
        * Gets or sets the width of the {@link Image} annotation.
        */
    width: number;
    /**
        * Gets or sets the height of the {@link Image} annotation.
        */
    height: number;
    /**
        * Gets or sets the href of the {@link Image} annotation.
        */
    href: string;
    _resetDefaultValue(): void;
    _getCSSClass(): string;
    _renderShape(engine: IRenderEngine): void;
    _getSize(): Size;
    private _applyStyle;
    private _deCase;
}
/**
 * Represents an annotation layer for {@link FlexChart} and {@link FinancialChart}.
 *
 * The AnnotationLayer contains a collection of various annotation elements: texts,
 * lines, images, rectangles etc.
 * To use the {@link AnnotationLayer}, create annotations and push them to the layer's
 * items property.
 */
export declare class AnnotationLayer {
    static _CSS_Layer: string;
    private _items;
    _layerEle: SVGGElement;
    private _plotrectId;
    private _tooltip;
    private _forceTTShowing;
    private _annoTTShowing;
    _chart: FlexChartCore;
    /**
     * Initializes a new instance of the {@link AnnotationLayer} class.
     *
     * @param chart A chart to which the {@link AnnotationLayer} is attached.
     * @param options A JavaScript object containing initialization data for
     * {@link AnnotationLayer}.
     */
    constructor(chart: FlexChartCore, options?: any);
    _init(chart: FlexChartCore): void;
    private _lostFocus;
    /**
     * Gets the collection of annotation elements in the {@link AnnotationLayer}.
     */
    readonly items: ObservableArray;
    /**
     * Gets an annotation element by name in the {@link AnnotationLayer}.
     * @param name The annotation's name.
     */
    getItem(name: string): AnnotationBase;
    /**
     * Gets the annotation elements by name in the {@link AnnotationLayer}.
     * @param name The annotations' name.
     */
    getItems(name: string): Array<AnnotationBase>;
    private _bindTooltip;
    _showTooltip(): boolean;
    private _toggleTooltip;
    _getAnnotation(ele: any, parentNode: any): AnnotationBase;
    private _getAnnotationElement;
    private _itemsChanged;
    private _renderAnnotations;
    _renderGroup(): void;
    _renderAnnotation(engine: IRenderEngine, item: AnnotationBase): void;
    private _destroyAnnotations;
    private _destroyAnnotation;
}