/**
 * Handles the whole create-dependency drag gesture, from any terminal to any event.
 * A global monitor mounted by the grid root (rather than callbacks on the terminal's
 * draggable) so the gesture survives the source element being unmounted by
 * virtualization mid-drag; `canMonitor` scopes it back to this timeline's gestures.
 */
export declare function useDependencyCreationMonitor(): void;