import type { Connection, Edge, Graph, NodeInstance, NodePosition, Rect, ViewportTransform } from "./types";
export interface AddEdgeOptions {
    getEdgeId?: (connection: Connection) => string;
    onError?: (error: Error) => void;
}
export interface ReconnectEdgeOptions extends AddEdgeOptions {
    shouldReplaceId?: boolean;
}
export interface NodeBoundsOptions {
    fallbackWidth?: number;
    fallbackHeight?: number;
    includeHiddenNodes?: boolean;
    allNodes?: NodeInstance[];
}
export interface ViewportForBoundsOptions {
    width: number;
    height: number;
    minZoom?: number;
    maxZoom?: number;
    padding?: number;
}
export declare function isNode(value: unknown): value is NodeInstance;
export declare function isEdge(value: unknown): value is Edge;
export declare function addEdge(edgeParams: Connection | Edge, edges: Edge[], options?: AddEdgeOptions): Edge[];
export declare function reconnectEdge(oldEdge: Edge, connection: Connection, edges: Edge[], options?: ReconnectEdgeOptions): Edge[];
export declare function getConnectedEdges(nodes: NodeInstance[], edges: Edge[]): Edge[];
export declare function getIncomers(node: NodeInstance, nodes: NodeInstance[], edges: Edge[]): NodeInstance[];
export declare function getOutgoers(node: NodeInstance, nodes: NodeInstance[], edges: Edge[]): NodeInstance[];
export declare function getNodeAbsolutePosition(node: NodeInstance, allNodes?: NodeInstance[]): NodePosition;
export declare function getNodeRect(node: NodeInstance, options?: NodeBoundsOptions): Rect;
export declare function getNodesBounds(nodes: NodeInstance[], options?: NodeBoundsOptions): Rect;
export declare function getViewportForBounds(bounds: Rect, options: ViewportForBoundsOptions): ViewportTransform;
export declare function isNodeIntersecting(nodeOrRect: NodeInstance | Rect, area: Rect, partially?: boolean, allNodes?: NodeInstance[]): boolean;
export declare function getIntersectingNodes(nodeOrRect: NodeInstance | Rect, nodes: NodeInstance[], partially?: boolean): NodeInstance[];
export declare function screenToGraphPosition(position: NodePosition, viewport: ViewportTransform): NodePosition;
export declare function graphToScreenPosition(position: NodePosition, viewport: ViewportTransform): NodePosition;
export declare function snapPosition(position: NodePosition, grid?: [number, number]): NodePosition;
export declare function removeNodeAndReconnect(graph: Graph, nodeId: string): Graph;
//# sourceMappingURL=utilities.d.ts.map