import type { EdgePathResult, EdgePathParams } from "./edgePaths";
import type { EdgeFloatingMode, EdgeRoutingOptions, NodeHandlePosition, NodePosition, Rect } from "./types";
export interface EdgeAnchor extends NodePosition {
    position: NodeHandlePosition;
}
export interface FloatingEdgePoints {
    source: EdgeAnchor;
    target: EdgeAnchor;
}
export interface SmartEdgePathParams extends EdgePathParams {
    obstacles?: Rect[];
    routing?: EdgeRoutingOptions;
}
export declare function getRectBoundaryPoint(rect: Rect, toward: NodePosition, mode?: EdgeFloatingMode): EdgeAnchor;
export declare function getFloatingEdgePoints(sourceRect: Rect, targetRect: Rect, mode?: EdgeFloatingMode): FloatingEdgePoints;
/**
 * Routes an orthogonal edge on a bounded grid. Only smart edges pay this cost;
 * normal graph rendering continues to use the constant-time path helpers.
 */
export declare function getSmartEdgePath({ sourceX, sourceY, targetX, targetY, sourcePosition, targetPosition, obstacles, routing }: SmartEdgePathParams): EdgePathResult;
export declare function isPolylineIntersectingRect(points: NodePosition[], rect: Rect, padding?: number): boolean;
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