Function provideTemporaryConnection

Returns {
    hoveredOver: (ni: NodeInterface<any> | undefined) => void;
    onMouseDown: () => void;
    onMouseMove: (ev: MouseEvent) => void;
    onMouseUp: () => void;
    temporaryConnection: Ref<
        ITemporaryConnection
        | null,
        ITemporaryConnection | null,
    >;
}