import * as React from 'react';
import { IDndContext } from '../../types/contexts';
import { BaseContext } from '../BaseContext';
export interface DndContextState {
    isDragging: boolean;
    ghostOffsetX?: number;
    ghostOffsetY?: number;
    ghostWidth?: number;
    renderGhost?(): React.ReactNode;
}
export declare class DndContext extends BaseContext<DndContextState> implements IDndContext {
    isDragging: boolean;
    dragData: any;
    private scrollZoneSize;
    private ghostOffsetX;
    private ghostOffsetY;
    private ghostWidth;
    private renderGhostCallback;
    private lastScrollTime;
    private mouseCoordsService;
    init(): void;
    destroyContext(): void;
    /**
     * Cleans up cursor override styles and classes.
     * This method ensures that any temporary cursor modifications during drag operations
     * are properly removed to prevent memory leaks and UI inconsistencies.
     *
     * - Removes the injected <style> element with id 'uui-drag-cursor-override'
     * - Removes the 'uui-dragging' class from document.body
     * - Safe to call multiple times (idempotent)
     */
    private cleanupCursorOverride;
    getMouseCoords: () => TMouseCoords;
    startDrag(node: HTMLElement, data: {}, renderGhost: () => React.ReactNode): void;
    endDrag(): void;
    xScrollNode: HTMLElement;
    yScrollNode: HTMLElement;
    private windowPointerMoveHandler;
    /**
     * Handles global pointer up events to ensure drag operations are properly terminated.
     * This is a safety mechanism that cleans up drag state even if endDrag() fails to be called.
     *
     * - Cleans up cursor override styles immediately
     * - Calls endDrag() to complete the drag operation cleanup
     * - Prevents stuck drag states that could occur from unexpected pointer releases
     */
    private windowPointerUpHandler;
    private getScrollStep;
    private scrollWindow;
}
export type TMouseCoords = {
    mousePageX: number;
    mousePageY: number;
    mouseDx: number;
    mouseDy: number;
    mouseDxSmooth: number;
    mouseDySmooth: number;
    mouseDownPageX: number;
    mouseDownPageY: number;
    buttons: number;
};
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