import { NzTreeNode } from './nz-tree-base-node';
export interface NzFormatEmitEvent {
    eventName: string;
    node?: NzTreeNode | null;
    event?: MouseEvent | DragEvent | null;
    dragNode?: NzTreeNode;
    selectedKeys?: NzTreeNode[];
    checkedKeys?: NzTreeNode[];
    matchedKeys?: NzTreeNode[];
    nodes?: NzTreeNode[];
    keys?: string[];
}
export interface NzFormatBeforeDropEvent {
    dragNode: NzTreeNode;
    node: NzTreeNode;
    pos: number;
}
export interface NzTreeNodeBaseComponent {
    setClassMap(): void;
    markForCheck(): void;
}