import * as React from "react";
import { Node } from "../../model/Node";
import { TabNode } from "../../model/TabNode";
import { TabSetNode } from "../../model/TabSetNode";
import { IDraggable } from "../../model/IDraggable";
import { IJsonTabNode } from "../../model/IJsonModel";
import { LayoutController } from "./LayoutController";
import { ModelLayout } from "../../model/ModelLayout";
export declare class DragDropManager {
    private static dragState;
    private _controller;
    private _dragEnterCount;
    private _dragging;
    private _active;
    private _dropInfo;
    private _outlineDiv?;
    private _mainController;
    constructor(controller: LayoutController);
    private isDockTarget;
    private isExcludeCenter;
    addTabWithDragAndDrop(event: DragEvent, json: IJsonTabNode, onDrop?: (node?: Node, event?: React.DragEvent<HTMLElement>) => void): void;
    onDragEnded(): void;
    moveTabWithDragAndDrop(event: DragEvent, node: TabNode | TabSetNode): void;
    startDockLayoutDrag(event: DragEvent, layout: ModelLayout, sourceFloatElement?: Element): void;
    setDragNode: (event: DragEvent, node: Node & IDraggable) => void;
    setDragComponent(event: DragEvent, component: React.ReactNode, x: number, y: number): void;
    updateActive(event: React.DragEvent<HTMLElement>): void;
    setActive(active: boolean, event: React.DragEvent<HTMLElement>): void;
    onDragEnterRaw: (event: React.DragEvent<HTMLElement>) => void;
    onDragLeaveRaw: (event: React.DragEvent<HTMLElement>) => void;
    clearDragMain(): void;
    clearDragLocal(): void;
    clearDragLocalVisuals(): void;
    onDragEnter: (event: React.DragEvent<HTMLElement>) => void;
    onDragOver: (event: React.DragEvent<HTMLElement>) => void;
    onDragLeave: (_event: React.DragEvent<HTMLElement>) => void;
    onDrop: (event: React.DragEvent<HTMLElement>) => void;
    getDragEnterCount(): number;
    isDragging(): boolean;
}
export declare enum DragSource {
    Internal = "internal",
    External = "external",
    Add = "add",
    Float = "float"
}
export declare class DragState {
    readonly mainLayoutController: LayoutController;
    readonly dragSource: DragSource;
    readonly dragNode: (Node & IDraggable) | undefined;
    readonly dragJson: IJsonTabNode | undefined;
    readonly fnNewNodeDropped: ((node?: Node, event?: React.DragEvent<HTMLElement>) => void) | undefined;
    readonly dockFloatToMain: boolean;
    readonly floatLayoutId: string | undefined;
    readonly sourceFloatElement: Element | undefined;
    constructor(mainLayoutController: LayoutController, dragSource: DragSource, dragNode: (Node & IDraggable) | undefined, dragJson: IJsonTabNode | undefined, fnNewNodeDropped: ((node?: Node, event?: React.DragEvent<HTMLElement>) => void) | undefined, dockFloatToMain?: boolean, floatLayoutId?: string | undefined, sourceFloatElement?: Element | undefined);
}