import type { ShortcutModifierDefinition } from '@svelte-put/shortcut';
import type { FitViewOptionsBase, XYPosition, Handle, Connection, OnBeforeDeleteBase } from '@xyflow/system';
import type { Node } from './nodes';
import type { Edge } from './edges';
export type KeyModifier = ShortcutModifierDefinition;
export type KeyDefinitionObject = {
    key: string;
    modifier?: KeyModifier;
};
export type KeyDefinition = string | KeyDefinitionObject;
export type ConnectionData = {
    connectionPosition: XYPosition | null;
    connectionStartHandle: Handle | null;
    connectionEndHandle: Handle | null;
    connectionStatus: string | null;
};
/**
 * @inline
 */
export type FitViewOptions<NodeType extends Node = Node> = FitViewOptionsBase<NodeType>;
/**
 * This type can be used to type the `onDelete` function with a custom node and edge type.
 *
 * @public
 */
export type OnDelete<NodeType extends Node = Node, EdgeType extends Edge = Edge> = (params: {
    nodes: NodeType[];
    edges: EdgeType[];
}) => void;
export type OnBeforeConnect<EdgeType extends Edge = Edge> = (connection: Connection) => EdgeType | Connection | void | false | null;
export type OnBeforeReconnect<EdgeType extends Edge = Edge> = (newEdge: EdgeType, oldEdge: EdgeType) => EdgeType | void | false | null;
export type OnBeforeDelete<NodeType extends Node = Node, EdgeType extends Edge = Edge> = OnBeforeDeleteBase<NodeType, EdgeType>;
/**
 *  This type can be used to type the `isValidConnection` function.
 *  If the function returns `true`, the connection is valid and can be created.
 */
export type IsValidConnection<EdgeType extends Edge = Edge> = (edge: EdgeType | Connection) => boolean;
export type OnSelectionChange<NodeType extends Node = Node, EdgeType extends Edge = Edge> = (params: {
    nodes: NodeType[];
    edges: EdgeType[];
}) => void;