import { ModuleWithProviders } from '@angular/core';
import { TreeLoadingComponent } from './components/tree-loading/tree-loading.component';
import { TreeNodeChildrenComponent } from './components/tree-node-children/tree-node-children.component';
import { TreeNodeContentComponent } from './components/tree-node-content/tree-node-content.component';
import { TreeNodeDropSlotComponent } from './components/tree-node-drop-slot/tree-node-drop-slot.component';
import { TreeNodeExpanderComponent } from './components/tree-node-expander/tree-node-expander.component';
import { TreeNodeWrapperComponent } from './components/tree-node-wrapper/tree-node-wrapper.component';
import { TreeNodeComponent } from './components/tree-node/tree-node.component';
import { TreeViewportComponent } from './components/tree-viewport/tree-viewport.component';
import { TreeComponent } from './components/tree/tree.component';
import { TreeDragDirective } from './directives/tree-drag.directive';
import { TreeDropDirective } from './directives/tree-drop.directive';
import { TreeDraggingTargetService } from './services/tree-dragging-target.service';
import { TreeVirtualScroll, VIRTUAL_SCROLL_NODE_HEIGHT_QUOTA } from './services/tree-virtual-scroll.service';
export declare class NgxTreeModule {
    static forRoot(): ModuleWithProviders<NgxTreeModule>;
}
export { TreeLoadingComponent, TreeNodeChildrenComponent, TreeNodeContentComponent, TreeNodeDropSlotComponent, TreeNodeExpanderComponent, TreeNodeWrapperComponent, TreeNodeComponent, TreeViewportComponent, TreeComponent, TreeDragDirective, TreeDropDirective, TreeDraggingTargetService, TreeVirtualScroll, VIRTUAL_SCROLL_NODE_HEIGHT_QUOTA };
export * from './models/index';
export * from './constants/events';
export * from './constants/keys';