import { Container, DisplayObject, Graphics, IDestroyOptions, Point } from 'pixi.js';
import { AppDragEvent, InteractionPluginBase, KeyListener } from '.';
import { IGraphicScene } from '../app';
import { AbsorbablePosition, VectorText } from '../graphic';
import { DraggablePoint } from '../graphic/DraggablePoint';
import { DebouncedFunction } from '../utils';
export declare class ShiftData {
    /**
     * 起始位置
     */
    startPosition: Point;
    /**
     * 上一次终点位置
     */
    lastPosition?: Point;
    /**
     * 当前位置
     */
    currentPosition?: Point;
    constructor(startPosition: Point, currentPosition?: Point, lastPosition?: Point);
    static new(startPosition: Point, currentPosition?: Point, lastPosition?: Point): ShiftData;
    get dx(): number;
    get dy(): number;
    get dsx(): number;
    get dsy(): number;
}
export declare class ScaleData {
    start: Point;
    current?: Point;
    last?: Point;
    constructor(start: Point, current?: Point, last?: Point);
    static new(start: Point, current?: Point, last?: Point): ScaleData;
}
export type TransformData = ShiftData | null;
/**
 * 图形平移事件
 */
export declare class GraphicTransformEvent {
    /**
     * 图形对象
     */
    target: DisplayObject;
    type: 'shift' | 'rotate' | 'scale' | 'skew';
    data: TransformData;
    constructor(target: DisplayObject, type: 'shift' | 'rotate' | 'scale' | 'skew', data: TransformData);
    getData<D extends TransformData>(): D;
    static shift(target: DisplayObject, data: ShiftData): GraphicTransformEvent;
    static scale(target: DisplayObject): GraphicTransformEvent;
    static rotate(target: DisplayObject): GraphicTransformEvent;
    static skew(target: DisplayObject): GraphicTransformEvent;
    isShift(): boolean;
    isRotate(): boolean;
    isScale(): boolean;
    isSkew(): boolean;
}
export declare class GraphicTransformPlugin extends InteractionPluginBase {
    static Name: string;
    /**
     * 可吸附位置列表
     */
    absorbablePositions?: AbsorbablePosition[];
    apContainer: Container;
    static AbsorbablePosisiontsName: string;
    constructor(app: IGraphicScene);
    /**
     * 过滤重复的吸附位置
     * @param positions
     * @returns
     */
    filterAbsorbablePositions(positions: AbsorbablePosition[]): AbsorbablePosition[];
    static new(app: IGraphicScene): GraphicTransformPlugin;
    bind(): void;
    unbind(): void;
    getDraggedTargets(e: AppDragEvent): DisplayObject[];
    onDragStart(e: AppDragEvent): void;
    onDragMove(e: AppDragEvent): void;
    onDragEnd(e: AppDragEvent): void;
    /**
     * 清理缓存
     */
    clearCache(): void;
    onGraphicSelectedChange(g: DisplayObject, selected: boolean): void;
}
/**
 * 缩放、旋转辅助
 */
export declare class TransformPoints extends Container {
    static Name: string;
    static MinLength: number;
    static LeftTopName: string;
    static TopName: string;
    static RightTopName: string;
    static RightName: string;
    static RightBottomName: string;
    static BottomName: string;
    static LeftBottomName: string;
    static LeftName: string;
    static RotateName: string;
    obj: DisplayObject;
    ltScalePoint: DraggablePoint;
    ltLocal: Point;
    tScalePoint: DraggablePoint;
    tLocal: Point;
    tCanvas: Point;
    rtScalePoint: DraggablePoint;
    rtLocal: Point;
    rScalePoint: DraggablePoint;
    rLocal: Point;
    rbScalePoint: DraggablePoint;
    rbLocal: Point;
    bScalePoint: DraggablePoint;
    bLocal: Point;
    lbScalePoint: DraggablePoint;
    lbLocal: Point;
    lScalePoint: DraggablePoint;
    lLocal: Point;
    originScale: Point;
    scalePivot: Point;
    /**
     * 旋转拖拽点
     */
    rotatePoint: DraggablePoint;
    /**
     * 旋转中心坐标
     */
    rotatePivot: Point;
    /**
     * 起始旋转坐标
     */
    rotateLastPoint: Point;
    /**
     * 起始图形角度
     */
    startAngle: number;
    /**
     * 当前角度信息文本辅助
     */
    angleAssistantText: VectorText;
    /**
     * 旋转角度步长
     */
    angleStep: number;
    /**
     * 修改旋转步长键盘监听
     */
    rotateAngleStepKeyListeners: KeyListener[];
    constructor(obj: DisplayObject);
    onObjTransformStart(): void;
    onObjTransformEnd(): void;
    onGraphicRepaint(): void;
    /**
     * 旋转开始
     * @param de
     */
    onRotateStart(de: GraphicTransformEvent): void;
    updateAngleAssistantText(de: GraphicTransformEvent): void;
    /**
     * 旋转移动
     * @param de
     */
    onRotateMove(de: GraphicTransformEvent): void;
    /**
     * 旋转结束
     * @param de
     */
    onRotateEnd(): void;
    /**
     * 缩放开始
     */
    onScaleDragStart(): void;
    onScaleDragMove(e: GraphicTransformEvent): void;
    onScaleDragEnd(): void;
    hideOthers(dg: DisplayObject): void;
    hideAll(): void;
    showAll(): void;
    getObjBounds(): {
        width: number;
        height: number;
    };
    /**
     * 更新位置和cursor
     * @returns
     */
    update(): void;
    updateRotatePoint(): void;
    updateScalePoints(): void;
}
/**
 * 包围盒矩形图形，现使用外边框转画布多边形实现
 */
export declare class BoundsGraphic extends Graphics {
    static Name: string;
    static BoundsLineStyle: {
        width: number;
        color: string;
        alpha: number;
    };
    obj: DisplayObject;
    debouncedRedraw: DebouncedFunction<() => void>;
    constructor(graphic: DisplayObject);
    onObjTransformStart(): void;
    onObjTransformEnd(): void;
    onGraphicRepaint(): void;
    destroy(options?: boolean | IDestroyOptions | undefined): void;
    redraw(): void;
    doRedraw(): void;
}