import { Component } from 'vue';
import { IEditorState, IGraphicElement, Point2D } from './base';
/**
 * 事件数据接口定义
 */
export interface BaseEventData {
    timestamp?: number;
    source?: string;
}
export interface EditorLifecyclePayload {
    timestamp: number;
    source: string;
}
export interface ElementEventData extends BaseEventData {
    element: any;
    elementId: string;
}
export interface ElementRegisteredEventData extends BaseEventData {
    createElement: () => IGraphicElement;
    type: string;
}
export interface SelectionEventData extends BaseEventData {
    selection: Array<IGraphicElement>;
}
export interface SelectionChangedPayload {
    elements: unknown[];
}
export interface TransformEventData extends ElementEventData {
    oldState: any;
    newState: any;
    transformType: 'move' | 'rotate' | 'scale' | 'skew' | 'resize' | 'transform';
}
export interface ElementUpdateEventData extends ElementEventData {
    updatedProperties: string[];
}
export type ToolGroup = 'history' | 'tools' | 'actions';
export interface ToolEventData extends BaseEventData {
    toolName: string;
    render: () => Component;
    group?: ToolGroup;
}
export interface PluginEventData extends BaseEventData {
    plugin: any;
}
export interface PluginLoadedPayload extends BaseEventData {
    name: string;
    plugin: unknown;
}
export interface CommandEventData extends BaseEventData {
    command: any;
}
export interface HistoryEventData extends BaseEventData {
    canUndo: boolean;
    canRedo: boolean;
    undoDescription?: string;
    redoDescription?: string;
}
export interface ViewEventData extends BaseEventData {
    zoom: number;
    previousZoom?: number;
    viewport?: any;
}
export interface CreationEventData extends BaseEventData {
    element: any;
    toolName: string;
    startPoint: any;
    endPoint?: any;
}
export interface ErrorEventData extends BaseEventData {
    error: any;
    operation?: string;
    context?: any;
}
export interface PerformanceEventData extends BaseEventData {
    metric: string;
    value: number;
    threshold?: number;
}
export interface StateEventData extends BaseEventData {
    state: IEditorState;
}
export interface AlignEventData extends BaseEventData {
    alignment: 'left' | 'right' | 'top' | 'bottom' | 'centerX' | 'centerY';
    elementIds: string[];
}
export interface DistributeEventData extends BaseEventData {
    direction: 'horizontal' | 'vertical';
    elementIds: string[];
}
export interface LayerOrderEventData extends BaseEventData {
    elementId: string;
    direction: 'up' | 'down' | 'top' | 'bottom';
    newOrder?: string[];
}
export interface LayerOrderChangedPayload extends BaseEventData {
    elementIds: string[];
    elementId?: string;
    direction?: 'up' | 'down' | 'top' | 'bottom';
    newOrder?: string[];
}
export interface LayerVisibilityChangedPayload extends BaseEventData {
    elementId: string;
    visible: boolean;
}
export interface BaseStageEventData extends BaseEventData {
    point: Point2D;
    target: any;
    currentTarget: any;
    pointerId: number;
    type: string;
}
export interface StageMouseEventData extends BaseStageEventData {
    evt: MouseEvent;
}
export interface StageDblClickEventData extends StageMouseEventData {
    element: IGraphicElement | null;
    elementId: string | null;
}
export interface StageKeyboardEventData extends BaseEventData {
    evt: KeyboardEvent;
}
export interface StatusEventData extends BaseEventData {
    status: IEditorState;
}
export interface ElementDragEventData extends BaseEventData {
    element: IGraphicElement;
    elementId: string;
    target: any;
    evt: MouseEvent | undefined;
}
export interface GraphicEventData extends BaseEventData {
    type: string;
    render: () => Component;
    iconComponent?: Component;
    typeDisplayName?: string;
}
export interface GraphicToolEventData extends BaseEventData {
    type: string;
    render: () => Component;
}
export interface PropertyPanelEventData extends BaseEventData {
    graphicTypes: string[];
    render: () => Component;
    isCanvas: boolean;
    isPublic: boolean;
}
/**
 * 事件工具函数
 */
export declare class EventUtils {
    /**
     * 生成自定义事件名（供插件使用）
     */
    static createCustomEvent(pluginName: string, eventName: string): string;
    /**
     * 检查是否为自定义事件
     */
    static isCustomEvent(eventName: string): boolean;
    /**
     * 从自定义事件名解析插件名和事件名
     */
    static parseCustomEvent(eventName: string): {
        pluginName: string;
        eventName: string;
    } | null;
    /**
     * 创建基础事件数据
     */
    static createBaseEventData(source?: string): BaseEventData;
}