/// <reference types="node" />
import { DisplayObject, FederatedMouseEvent, FederatedPointerEvent, Point } from 'pixi.js';
import { IGraphicScene } from '../app/JlGraphicApp';
import { JlGraphic } from '../core/JlGraphic';
export declare enum InteractionPluginType {
    App = "app",
    Graphic = "graphic",
    Other = "other"
}
/**
 * 交互插件
 */
export interface InteractionPlugin {
    readonly _type: string;
    name: string;
    app: IGraphicScene;
    /**
     * 恢复
     */
    resume(): void;
    /**
     * 停止
     */
    pause(): void;
    /**
     * 是否生效
     */
    isActive(): boolean;
    isAppPlugin(): boolean;
    isOtherPlugin(): boolean;
    isGraphicPlugin(): boolean;
}
export declare abstract class InteractionPluginBase implements InteractionPlugin {
    readonly _type: string;
    name: string;
    app: IGraphicScene;
    _pause: boolean;
    constructor(app: IGraphicScene, name: string, type: string);
    /**
     * 恢复
     */
    resume(): void;
    /**
     * 停止
     */
    pause(): void;
    abstract bind(): void;
    abstract unbind(): void;
    /**
     * 是否生效
     */
    isActive(): boolean;
    isGraphicPlugin(): boolean;
    isAppPlugin(): boolean;
    isOtherPlugin(): boolean;
}
export declare abstract class OtherInteractionPlugin extends InteractionPluginBase {
    constructor(app: IGraphicScene, name: string);
}
export declare class AppDragEvent {
    app: IGraphicScene;
    type: 'start' | 'move' | 'end';
    target: DisplayObject;
    original: FederatedPointerEvent;
    start: Point;
    constructor(app: IGraphicScene, type: 'start' | 'move' | 'end', target: DisplayObject, original: FederatedPointerEvent, start: Point);
    get isMouse(): boolean;
    get isLeftButton(): boolean;
    get isRightButton(): boolean;
    get isMiddleButton(): boolean;
    get isTouch(): boolean;
    /**
     * 终点坐标(画布坐标)
     */
    get end(): Point;
    get dx(): number;
    get dy(): number;
    get dsx(): number;
    get dsy(): number;
    /**
     * 转换为目标对象的位移距离
     */
    toTargetShiftLen(target: DisplayObject): {
        dx: number;
        dy: number;
    };
}
/**
 * 拖拽操作插件
 */
export declare class DragPlugin extends OtherInteractionPlugin {
    static Name: string;
    private threshold;
    target: DisplayObject | null;
    start: Point | null;
    startClientPoint: Point | null;
    drag: boolean;
    constructor(app: IGraphicScene);
    static new(app: IGraphicScene): DragPlugin;
    bind(): void;
    unbind(): void;
    onPointerDown(e: FederatedPointerEvent): void;
    onPointerMove(e: FederatedPointerEvent): void;
    onPointerUp(e: FederatedPointerEvent): void;
    /**
     * 清理缓存
     */
    clearCache(): void;
}
/**
 * 视口移动插件
 */
export declare class ViewportMovePlugin extends OtherInteractionPlugin {
    static Name: string;
    static MoveInterval: number;
    static TriggerRange: number;
    static DefaultMoveSpeed: number;
    moveHandler: NodeJS.Timeout | null;
    moveSpeedx: number;
    moveSpeedy: number;
    constructor(app: IGraphicScene);
    static new(app: IGraphicScene): ViewportMovePlugin;
    pause(): void;
    bind(): void;
    unbind(): void;
    startMove(moveSpeedx: number, moveSpeedy: number): void;
    stopMove(): void;
    private calculateBoundaryMoveSpeed;
    calculateMoveSpeed(dd: number): number;
    viewportMove(e: FederatedMouseEvent): void;
}
/**
 * 应用交互插件，同时只能生效一个
 */
export declare abstract class AppInteractionPlugin extends InteractionPluginBase {
    constructor(name: string, app: IGraphicScene);
    /**
     * 恢复，app交互插件同时只能生效一个
     */
    resume(): void;
}
/**
 * 图形交互插件,可同时生效
 */
export declare abstract class GraphicInteractionPlugin<G extends JlGraphic> implements InteractionPlugin {
    readonly _type = InteractionPluginType.Graphic;
    app: IGraphicScene;
    name: string;
    _pause: boolean;
    constructor(name: string, app: IGraphicScene);
    isActive(): boolean;
    isAppPlugin(): boolean;
    isOtherPlugin(): boolean;
    isGraphicPlugin(): boolean;
    resume(): void;
    pause(): void;
    /**
     * 过滤需要的图形对象
     */
    abstract filter(...grahpics: JlGraphic[]): G[] | undefined;
    binds(list?: G[]): void;
    unbinds(list?: G[]): void;
    /**
     * 绑定图形对象的交互处理
     * @param g 图形对象
     */
    abstract bind(g: G): void;
    /**
     * 取消图形对象的交互处理
     * @param g 图形对象
     */
    abstract unbind(g: G): void;
}