import type { Edge } from './edges';
import type { Node } from './nodes';
export type NodeEventWithPointer<T = PointerEvent, NodeType extends Node = Node> = ({ node, event }: {
    node: NodeType;
    event: T;
}) => void;
export type NodesEventWithPointer<T = PointerEvent, NodeType extends Node = Node> = ({ nodes, event }: {
    nodes: NodeType[];
    event: T;
}) => void;
export type NodeTargetEventWithPointer<T = PointerEvent, NodeType extends Node = Node> = ({ targetNode, nodes, event }: {
    targetNode: NodeType | null;
    nodes: NodeType[];
    event: T;
}) => void;
export type NodeEvents<NodeType extends Node = Node> = {
    /** This event handler is called when a user clicks on a node. */
    onnodeclick?: NodeEventWithPointer<MouseEvent | TouchEvent, NodeType>;
    /** This event handler is called when a user right-clicks on a node. */
    onnodecontextmenu?: NodeEventWithPointer<MouseEvent, NodeType>;
    /** This event handler is called when a user drags a node. */
    onnodedrag?: NodeTargetEventWithPointer<MouseEvent | TouchEvent, NodeType>;
    /** This event handler is called when a user starts to drag a node. */
    onnodedragstart?: NodeTargetEventWithPointer<MouseEvent | TouchEvent, NodeType>;
    /** This event handler is called when a user stops dragging a node. */
    onnodedragstop?: NodeTargetEventWithPointer<MouseEvent | TouchEvent, NodeType>;
    /** This event handler is called when the pointer of a user enters a node. */
    onnodepointerenter?: NodeEventWithPointer<PointerEvent, NodeType>;
    /** This event handler is called when the pointer of a user leaves a node. */
    onnodepointerleave?: NodeEventWithPointer<PointerEvent, NodeType>;
    /** This event handler is called when the pointer of a user moves over a node. */
    onnodepointermove?: NodeEventWithPointer<PointerEvent, NodeType>;
};
export type NodeSelectionEvents<NodeType extends Node = Node> = {
    /** This event handler is called when a user right-clicks the selection box. */
    onselectioncontextmenu?: NodesEventWithPointer<MouseEvent, NodeType>;
    /** This event handler is called when a user clicks the selection box. */
    onselectionclick?: NodesEventWithPointer<MouseEvent, NodeType>;
};
export type PaneEvents = {
    /** This event handler is called when a user clicks the pane. */
    onpaneclick?: ({ event }: {
        event: MouseEvent;
    }) => void;
    /** This event handler is called when a user right-clicks the pane. */
    onpanecontextmenu?: ({ event }: {
        event: MouseEvent;
    }) => void;
};
export type EdgeEvents<EdgeType extends Edge = Edge> = {
    /** This event handler is called when a user clicks an edge. */
    onedgeclick?: ({ edge, event }: {
        edge: EdgeType;
        event: MouseEvent;
    }) => void;
    /** This event handler is called when a user right-clicks an edge. */
    onedgecontextmenu?: ({ edge, event }: {
        edge: EdgeType;
        event: MouseEvent;
    }) => void;
    /** This event handler is called when the pointer of a user enters an edge. */
    onedgepointerenter?: ({ edge, event }: {
        edge: EdgeType;
        event: PointerEvent;
    }) => void;
    /** This event handler is called when the pointer of a user enters an edge. */
    onedgepointerleave?: ({ edge, event }: {
        edge: EdgeType;
        event: PointerEvent;
    }) => void;
};
export type OnSelectionDrag<NodeType extends Node = Node> = (event: MouseEvent, nodes: NodeType[]) => void;