import type { IPointData } from "@pixi/math";
import type { ConstraintAttributes, EdgeSerializedNode, NodeSerializedNode, SerializedNode } from "../../types/serialized-node";
export type EdgeState = EdgeSerializedNode & {
    width: number;
    height: number;
    x: number;
    y: number;
} & {
    absolutePoints: (IPointData | null)[];
};
/**
 * Returns an <mxConnectionConstraint> that describes the given connection
 * point. This result can then be passed to <getConnectionPoint>.
 *
 * @see https://github.com/jgraph/drawio/blob/dev/src/main/webapp/mxgraph/src/view/mxGraph.js#L6954
 */
export declare function getConnectionConstraint(edge: EdgeSerializedNode, terminal: SerializedNode, source: boolean): ConstraintAttributes | null;
export declare function getFloatingTerminalPoint(state: EdgeState, start: SerializedNode & {
    width: number;
    height: number;
    x: number;
    y: number;
}, end: SerializedNode & {
    width: number;
    height: number;
    x: number;
    y: number;
}, source: boolean): IPointData;
export declare function getFixedTerminalPoint(edge: SerializedNode & {
    width: number;
    height: number;
    x: number;
    y: number;
}, terminal: SerializedNode & {
    width: number;
    height: number;
    x: number;
    y: number;
}, source: boolean, constraint: ConstraintAttributes): IPointData;
export declare function getConnectionPoint(vertex: SerializedNode & {
    width: number;
    height: number;
    x: number;
    y: number;
} | null, constraint: ConstraintAttributes): IPointData | null;
export declare function updateFloatingTerminalPoints(state: EdgeState, source: SerializedNode & {
    width: number;
    height: number;
    x: number;
    y: number;
}, target: SerializedNode & {
    width: number;
    height: number;
    x: number;
    y: number;
}): void;
/**
 * Updates the absolute points in the given state using the specified array
 * of Points as the relative points.
 *
 * @see https://github.com/jgraph/drawio/blob/81a267568da862d3c99970758c09a8e768dea973/src/main/webapp/mxgraph/src/view/mxGraphView.js#L1435C1-L1448C76
 */
export declare function updatePoints(edge: EdgeState, points: IPointData[], source: NodeSerializedNode, target: NodeSerializedNode): void;
export declare function updateFixedTerminalPoints(edge: EdgeState & {
    width: number;
    height: number;
    x: number;
    y: number;
}, source: SerializedNode & {
    width: number;
    height: number;
    x: number;
    y: number;
}, target: SerializedNode & {
    width: number;
    height: number;
    x: number;
    y: number;
}): void;