import { type DfConnectorPosition, type DfPoint } from '../../../../../../ng-draw-flow.interfaces';
interface ComputePointsParams {
    source: DfPoint;
    sourcePos: DfConnectorPosition;
    target: DfPoint;
    targetPos: DfConnectorPosition;
    offset?: number;
    centerOverride?: Partial<DfPoint>;
}
/**
 * Returns all points that form the polyline **before** the bezier smoothing is
 * applied. Additionally returns the center of the longest straight segment –
 * handy for label placement.
 */
export declare function computeWaypoints(pointsParams: ComputePointsParams): [DfPoint[], number, number];
export {};