import { Ref } from 'vue';
export interface CurvePoint {
    x: number;
    y: number;
}
export type CurveOrientation = 'default' | 'portrait' | 'landscape';
export interface CurvePointOffset {
    aroundDirection: string;
    left: number;
    right: number;
    top: number;
    bottom: number;
    x: number;
    y: number;
}
export interface PendingConnection {
    startNodeId: string;
    startPortId: string;
    startPosition: {
        x: number;
        y: number;
    };
    mousePosition: {
        x: number;
        y: number;
    };
}
export interface UseDrawing {
    drawFrom: (ancherElementId: string, payload: MouseEvent) => void;
}
export interface UseCurve {
    createCurveBetween: (starPointId: string, endPointId: string) => void;
    drawingCurveBetween: (startX: number, startY: number, endX: number, endY: number) => void;
}
export interface UseBezierCurve {
    connect: (startPointId: string, endPointId: string, startPointPosition: string, endPoinPosition: string) => void;
    drawing: (curveId: string, startPoint: CurvePoint, endPoint: CurvePoint, startPointPosition: string, endPoinPosition: string) => void;
    redrawConnection: (startPointId: string, endPointId: string) => void;
    setConnectionClickHandler: (handler: (connectionId: string) => void) => void;
    updateConnectionSelection: (connectionId: string, selected: boolean) => void;
    setConnectionContextMenuHandler: (handler: (connectionId: string, event: MouseEvent) => void) => void;
    setConnectionInsertNodeHandler: (handler: (connectionId: string, position: {
        x: number;
        y: number;
    }) => void) => void;
    status: Ref<string>;
}
export interface DeleteResult {
    success: boolean;
    message: string;
    deletedItems?: {
        nodes?: string[];
        connections?: string[];
    };
}
export interface SelectionState {
    selectedNodeId: string | null;
    selectedConnectionId: string | null;
}
export interface ContextMenuState {
    visible: boolean;
    position: {
        x: number;
        y: number;
    };
    type: 'node' | 'connection' | null;
    targetId: string | null;
}
export interface UseDrawingBezier {
    drawFrom: (ancherElementId: string, payload: MouseEvent) => void;
    eraseDrawingLine: (curveId: string) => void;
    finishToDraw: (event: MouseEvent) => void;
    getAncherPointPosition: (ancher: HTMLElement | null) => string;
    isAncherPoint: (element: HTMLElement) => boolean;
    startAncherElement: Ref<HTMLElement | undefined>;
    pendingConnection: Ref<PendingConnection | null>;
    showNodeSelector: Ref<boolean>;
    nodeSelectorPosition: Ref<{
        x: number;
        y: number;
    }>;
    cancelNodeSelection: () => void;
    completeNodeSelection: (targetNodeType: string) => void;
}
export type ConnectionType = 'Curve' | 'Line';
export interface Connection {
    from: string;
    to: string;
    type: ConnectionType;
}
export interface UseConnections {
    addConnection: (fromNodeId: string, startAncherId: string, toNodeId: string, endAncherId: string) => void;
    getConnectionsOfNode: (nodeId: string) => Connection[];
    removeConnection: (startAncherId: string, endAcherId: string) => void;
    getConnectionsByNodeId: (nodeId: string) => Array<{
        startPortId: string;
        endPortId: string;
        startNodeId: string;
        endNodeId: string;
        connectionId: string;
    }>;
    getAllConnections: () => Array<{
        startPortId: string;
        endPortId: string;
        startNodeId: string;
        endNodeId: string;
        connectionId: string;
    }>;
}
export interface ConfigOptions {
    /** 节点组件集合 */
    nodeUrl: string;
    /** 节点元模型集合 */
    nodeSchemasUrl: string;
    /** 节点属性配置集合 */
    propertyConfigUrl: string;
    /** 流程节点工具箱 */
    toolboxUrl: string;
}
export interface UseConfig {
    options: ConfigOptions;
    initialize: () => Promise<any>;
}
export interface UseSelection {
    selectedNodeId: Ref<string | null>;
    selectedConnectionId: Ref<string | null>;
    selectNode: (nodeId: string, schemaType: string, schemaValue: any) => void;
    selectConnection: (connectionId: string) => void;
    clearSelection: () => void;
}